CN117329714A - Solar heat storage wall - Google Patents
Solar heat storage wall Download PDFInfo
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- CN117329714A CN117329714A CN202311592679.3A CN202311592679A CN117329714A CN 117329714 A CN117329714 A CN 117329714A CN 202311592679 A CN202311592679 A CN 202311592679A CN 117329714 A CN117329714 A CN 117329714A
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- Prior art keywords
- heat
- heat exchange
- exchange tube
- storage tank
- water storage
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- 238000005338 heat storage Methods 0.000 title abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000004321 preservation Methods 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000005452 bending Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
- F24S20/66—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of facade constructions, e.g. wall constructions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the technical field of energy-saving buildings, and particularly discloses a solar heat storage wall body, which comprises a solar water heater, a liquid hopper arranged at an upper side opening and a heat exchange tube arranged in a zigzag manner, wherein the solar water heater mainly comprises a heat preservation water storage tank and a vacuum tube, the vacuum tube is positioned below the heat preservation water storage tank, an inner cavity of the vacuum tube is communicated with the inner cavity of the heat preservation water storage tank, one end of the heat exchange tube is communicated with the bottom of the inner cavity of the heat preservation water storage tank, the other end of the heat exchange tube extends downwards, a first control valve is arranged at a position, close to the heat preservation water storage tank, of the heat exchange tube, one end, which extends downwards, extends into the liquid hopper, a second control valve is arranged at a position, close to the liquid hopper, of the heat exchange tube, heat waste when indoor heating is controllably reduced, and the heating of the wall body uniformly increases the heating speed of the wall body for indoor heating.
Description
Technical Field
The invention relates to the technical field of energy-saving buildings, in particular to a solar heat storage wall.
Background
The heat storage wall body utilizes the heat absorption, heat storage and heat release capacities of the building wall body to adjust indoor temperature, the building wall body absorbs and stores heat, the heat energy is released when the indoor temperature is reduced, the indoor temperature fluctuation is reduced, and the energy consumption of an air conditioner and a heating system is reduced.
In the prior art, the building wall is used for storing heat energy, the heat energy release of the building wall is uncontrolled, the building wall releases heat indoors when the temperature of the building wall is higher than the indoor temperature, and when no person in a building is in a room, the building wall can not be controlled to stop releasing the heat energy, so that the heat energy is wasted.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the solar heat storage wall body, which can controllably reduce the indoor heat waste when no one is in a room and uniformly heat the wall body to improve the temperature rising speed of the wall body on indoor heating.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a solar energy heat accumulation wall body, includes solar water heater, the liquid that the upside opening set up fights and the heat exchange tube of tortuous setting, and solar water heater mainly comprises heat preservation water storage box and vacuum tube, the vacuum tube is located heat preservation water storage box below, and vacuum tube inner chamber and heat preservation water storage box inner chamber intercommunication, the one end of heat exchange tube and the inner chamber bottom intercommunication of heat preservation water storage box, the other end downwardly extending of heat exchange tube, the position that the heat exchange tube is close to the heat preservation water storage box is installed first control valve, the one end that the heat exchange tube downwardly extending stretches into in the liquid fights, the position that the heat exchange tube is close to the liquid fights is installed the second control valve.
The heat exchange tube is positioned in the wall body or between the wall body and the heat insulation layer outside the wall body, and one end of the heat exchange tube extending downwards is lower than the heat insulation water storage tank.
As a preferable technical scheme of the invention, a first annular shell and a second annular shell with an upper opening are arranged between the heat exchange pipe and the heat preservation water storage tank, the second annular shell is positioned in the first annular shell, the outer periphery side of the second annular shell is attached to the inner wall of the first annular shell, the inner cavity of the first annular shell is communicated with the inner cavity of the heat preservation water storage tank through a first connecting pipe, the inner cavity of the first annular shell is communicated with the inner cavity of the heat preservation water storage tank through a second connecting pipe, the first connecting pipe is higher than the second connecting pipe, and one end of the heat exchange pipe close to the heat preservation water storage tank is communicated with the bottom of the inner cavity of the second annular shell.
As a preferred embodiment of the present invention, a condenser tube of an external air conditioner is inserted into the second annular housing.
As a preferable technical scheme of the invention, the position of the heat exchange tube close to the liquid hopper is communicated with one end of the air suction tube, a third control valve is arranged on the air suction tube, and the air suction tube is obliquely upwards arranged along the direction away from the heat exchange tube.
As a preferable technical scheme of the invention, the position of the heat exchange tube close to the liquid hopper is communicated with one end of the air suction tube, a third control valve is arranged on the air suction tube, and the air suction tube is positioned above the second control valve.
As a preferable technical scheme of the invention, a negative pressure meter is arranged at the position of the heat exchange tube close to the heat preservation water storage tank, and the first control valve is positioned between the negative pressure meter and the heat preservation water storage tank.
As a preferable technical scheme of the invention, a liquid tank is arranged below the liquid hopper, a liquid inlet is formed in the position, corresponding to the liquid hopper, of the liquid tank, the inner cavity of the liquid tank is communicated with the inner cavity of the heat-preservation water storage tank through a guide pipe, and a liquid pump is arranged on the guide pipe.
As a preferable technical scheme of the invention, the first control valve and the second control valve are electromagnetic control valves.
As a preferable technical scheme of the invention, the inner cavity of the heat exchange tube is provided with a soft rope along the length direction of the soft rope, and the soft rope is provided with a plurality of bristles along the length direction of the soft rope.
As a preferable technical scheme of the invention, the heat exchange tube is made of metal.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the solar heat storage wall body, after the heat exchange pipe is filled with hot water, the opening degree of the first control valve is reduced, the second control valve is completely opened, hot water in the heat exchange pipe flows downwards into the liquid hopper under the action of gravity, negative pressure is generated in the heat exchange pipe, on one hand, the temperature of the hot water is reduced below the boiling point of water in a negative pressure environment by evaporating water vapor in the flowing process of the hot water in the heat exchange pipe, the heat exchange pipe is filled with the water vapor in a flowing mode, so that the heat exchange pipe uniformly heats the wall body everywhere, the heating speed of the heat exchange pipe for indoor heating through the wall body is improved, and carbon emission is reduced; on the other hand, negative pressure is maintained in the heat exchange tube, so that water in the heat exchange tube is prevented from leaking into the wall body, and the reliability of the solar heat storage wall body is improved; on the other hand, when the heat exchange tube is filled with hot water and bubbles exist at the bending position of the heat exchange tube, the heat exchange tube is filled with hot water again after negative pressure in the heat exchange tube is continuously carried out, so that the bubbles at the position where the bubbles exist after the heat exchange tube is filled with hot water continuously become smaller, the air bubbles at the bending position of the heat exchange tube are removed, and the negative pressure in the heat exchange tube is maintained.
2. According to the solar heat storage wall body disclosed by the invention, a first annular shell and a second annular shell are arranged between a heat exchange pipe and a heat preservation water storage tank of the solar heat storage wall body in summer, hot water in the heat preservation water storage tank flows into the first annular shell, heat in the hot water in the first annular shell heats air in the second annular shell through the first annular shell and the second annular shell, and the air in the heat exchange pipe continuously enters an inner cavity of the second annular shell under the action of low air pressure of the second annular shell: on one hand, the temperature of the wall body is reduced by air flowing in the heat exchange tube, outdoor heat is reduced and transferred to the room through the wall body, heat dissipation of the wall body is realized, and indoor cooling energy consumption in summer is reduced; on the other hand, the position of the heat exchange tube, which is close to the liquid hopper, is communicated with one end of the air suction pipe, and the heat exchange tube sucks indoor air through the third control valve and the air suction pipe so as to realize indoor energy-consumption-free ventilation; in still another aspect, a condensate pipe of the external air conditioner is inserted into the second annular housing, the condensate water increases heat exchange between the heat exchange pipe and the wall body, and outdoor heat transfer to the indoor through the wall body is reduced.
3. According to the solar heat storage wall, the negative pressure in the heat exchange tube is detected, the first control valve and the second control valve are closed, the change of the air pressure in the heat exchange tube is detected through the appearance of the negative pressure, namely the heat exchange tube is damaged, and the integrity of the heat exchange tube is convenient to detect.
4. According to the solar heat storage wall, on one hand, indoor heating in winter can be controlled to reduce heat waste when no one is in the room, and heating of the wall can be used for uniformly improving the heating rate of the wall on indoor heating; on the other hand, the outdoor heat is reduced in summer and is transferred to the indoor through the wall body, so that the indoor cooling energy consumption in summer is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the removed wall structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure at B of FIG. 2;
FIG. 5 is a schematic diagram of another embodiment of the present invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of the first and second annular shells of FIG. 5;
fig. 7 is a schematic view of a heat exchange tube according to an embodiment of the present invention.
In the figure: 1 a heat preservation water storage tank, 2 a first control valve, 3 a heat exchange tube, 4 a conduit, 5 a second control valve, 6 a liquid bucket, 7 a liquid tank, 8 a negative pressure meter, 9 a vacuum tube, 10 a liquid pump, 11 a first annular shell, 12 an air suction tube, 13 a third control valve, 14 a first connecting tube, 15 a second connecting tube, 16 a second annular shell, 17 bristles and 18 soft ropes.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Embodiment one:
referring to fig. 1, 2, 3 and 4, the embodiment discloses a solar heat storage wall, which comprises a solar water heater, a liquid bucket 6 arranged at an upper opening and a heat exchange tube 3 arranged in a zigzag manner, wherein the solar water heater mainly comprises a heat preservation water storage tank 1 and a vacuum tube 9, the vacuum tube 9 is positioned below the heat preservation water storage tank 1, an inner cavity of the vacuum tube 9 is communicated with an inner cavity of the heat preservation water storage tank 1, one end of the heat exchange tube 3 is communicated with the bottom of the inner cavity of the heat preservation water storage tank 1, the other end of the heat exchange tube 3 extends downwards, a first control valve 2 is arranged at a position, close to the heat preservation water storage tank 1, of the heat exchange tube 3, one end, extending downwards, of the heat exchange tube 3 extends into the liquid bucket 6, and a second control valve 5 is arranged at a position, close to the liquid bucket 6, of the heat exchange tube 3.
The heat exchange tube 3 is positioned in the wall body or between the wall body and the heat insulation layer outside the wall body, and one end of the heat exchange tube 3 extending downwards is lower than the heat insulation water storage tank 1.
Further, the heat exchange tube 3 is made of metal, so that the heat conductivity of the heat exchange tube 3 is increased, and the heat exchange area of the heat exchange tube 3 and the wall body is increased by the zigzag arrangement of the heat exchange tube 3.
The working process and principle of the embodiment are as follows:
water is injected into a heat preservation water storage tank 1 of the solar water heater, water in the heat preservation water storage tank 1 flows into a vacuum pipe 9, sunlight irradiates on the vacuum pipe 9, the sunlight heats the water in the vacuum pipe 9, the water with the increased temperature in the vacuum pipe 9 flows upwards into the heat preservation water storage tank 1 due to low density, the water with the low temperature in the heat preservation water storage tank 1 flows downwards into the vacuum pipe 9 due to high density, continuous heating of the water in the heat preservation water storage tank 1 is achieved, and the water is added into a liquid bucket 6 to overflow one end of the downward extension of the heat exchange pipe 3.
Water injection operation of the heat exchange tube 3: when the indoor heating is needed, the first control valve 2 is opened, the second control valve 5 is closed, hot water in the heat preservation water storage tank 1 flows into the heat exchange tube 3, air in the heat exchange tube 3 enters the heat preservation water storage tank 1, then the first control valve 2 is closed, the second control valve 5 is opened, hot water in the heat exchange tube 3 flows downwards into the liquid bucket 6 under the action of gravity, negative pressure is generated in the heat exchange tube 3, and the height of hot water in the vertical direction in the heat exchange tube 3 is lower than ten meters.
The heat exchange tube 3 releases heat energy: the opening degree of the first control valve 2 is regulated to enable hot water in the heat preservation water storage tank 1 to continuously flow into the heat exchange tube 3 at a low flow speed, due to negative pressure in the heat exchange tube 3, the temperature of the hot water is reduced to be lower than the boiling point of water in a negative pressure environment by evaporating water vapor in the hot water flowing process in the heat exchange tube 3, the heat exchange tube 3 is filled with the water vapor in a flowing mode, the heat exchange tube 3 uniformly heats the wall body everywhere, the heating speed of the heat exchange tube 3 for indoor heating is increased, the water vapor is evaporated by the hot water in the negative pressure environment continuously, the heat of the water vapor is transferred to the wall body through the heat exchange tube 3 to be condensed into liquid drops, the liquid drops flow into the liquid bucket 6, and the negative pressure environment in the heat exchange tube 3 is maintained to enable the hot water in the heat exchange tube 3 to be continuously evaporated into the water vapor in the negative pressure environment.
And closing the first control valve 2 and/or closing the second control valve 5 to stop the indoor heating of the solar heat storage wall.
If the heat exchange tube 3 is directly filled with flowing hot water, the wall is heated by the flowing hot water: the temperature of the hot water is continuously reduced in the flowing process of the heat exchange tube 3, so that the temperature rise of different positions of the wall body is different, the indoor temperature rising speed is influenced, and the heat loss from the high position of the wall body to the outside is large, so that the heat loss is large; the high hot water flow in the heat exchange tube 3 causes high energy consumption for recycling the hot water.
Further, if hot water is filled in the heat exchange tube 3 in the water injection operation of the heat exchange tube 3 and bubbles exist at the bending part of the heat exchange tube 3, the bubbles can influence the negative pressure degree of the heat exchange tube 3: the water injection operation of the heat exchange tube 3 is repeated, the heat exchange tube 3 is refilled with hot water after the negative pressure in the heat exchange tube 3 is continuously carried out, the air pressure in the heat exchange tube 3 is gradually reduced, so that the air bubbles at the position where the air bubbles exist after the heat exchange tube 3 flows into the hot water are continuously reduced, the air bubbles at the bending position of the heat exchange tube 3 are removed, and the negative pressure in the heat exchange tube 3 is maintained.
Furthermore, negative pressure is maintained in the heat exchange tube 3 of the solar heat storage wall, so that water in the heat exchange tube 3 is prevented from leaking into the wall, and the reliability of the solar heat storage wall is improved.
Further, the length of the downward extending part of the heat exchange tube 3 is 5-10m, the downward extending part of the heat exchange tube 3 is positioned outside the wall body, and the downward extending part of the heat exchange tube 3 is lower than the bending arrangement part of the heat exchange tube 3.
Further, in the operation process of releasing heat energy by the heat exchange tube 3, the heat exchange tube 3 is close to the first control valve 2, and the ratio of the cross section of hot water in the axial section of the heat exchange tube 3 to the axial cross section of the inner cavity of the heat exchange tube 3 is 1:2-50.
Embodiment two:
as shown in fig. 5 and 6, this embodiment discloses a solar heat storage wall, the structure of which is substantially the same as that of the first embodiment, and is different in that a first annular housing 11 with a hollow interior and a second annular housing 16 with a hollow interior are provided between the heat exchange tube 3 and the heat preservation water storage tank 1, the upper side of the second annular housing 16 is provided with an opening, the second annular housing 16 is located in the first annular housing 11, the outer peripheral side of the second annular housing 16 is attached to the inner wall of the first annular housing 11, the inner cavity of the first annular housing 11 is communicated with the inner cavity of the heat preservation water storage tank 1 through a first connecting tube 14, the inner cavity of the first annular housing 11 is communicated with the inner cavity of the heat preservation water storage tank 1 through a second connecting tube 15, the first connecting tube 14 is higher than the second connecting tube 15, and one end of the heat exchange tube 3 close to the heat preservation water storage tank 1 is communicated with the bottom of the inner cavity of the second annular housing 16.
Further, one end of the heat exchange tube 3 extending downwards does not extend into the liquid bucket 6 or no water exists in the liquid bucket 6.
Further, an insulating layer cover is arranged on the outer side of the first annular shell 11.
The working process and principle of the embodiment are as follows:
the heat exchange tube 3 and the heat preservation water storage tank 1 of the solar heat storage wall body are provided with the first annular shell 11 and the second annular shell 16 in summer, hot water in the heat preservation water storage tank 1 flows into the first annular shell 11, heat in the hot water in the first annular shell 11 heats air in the second annular shell 16 through the first annular shell 11 and the second annular shell 16, the heated air density in the second annular shell 16 becomes smaller and moves upwards and then leaves an inner cavity of the second annular shell 16 to enable the air pressure in the second annular shell 16 to be reduced, air in the heat exchange tube 3 enters an inner cavity of the second annular shell 16 under the action of low air pressure of the second annular shell 16 and then is heated and then leaves an inner cavity of the second annular shell 16, the air in the heat exchange tube 3 continuously moves towards the inner cavity of the second annular shell 16, one end, extending downwards, of the heat exchange tube 3 continuously sucks the air, the air flowing in the heat exchange tube 3 reduces the temperature of the wall body through the heat exchange tube 3, reduces the outdoor heat and is transferred indoors through the wall body, so that the air is cooled in summer, and the heat consumption is reduced.
Embodiment III:
as shown in fig. 5 and 6, this embodiment discloses a solar heat storage wall having a structure substantially the same as that of the second embodiment, except that a condensate pipe of an external air conditioner is inserted into the second annular housing 16.
The working process and principle of the embodiment are as follows:
the first control valve 2 is opened, the second control valve 5 is opened, condensed water of an external air conditioner flows out from an indoor unit condenser of the air conditioner, the condensed water temperature of the air conditioner is lower than the outdoor temperature, the condensed water of the air conditioner flows into the bottom of an inner cavity of the second annular shell 16, then the condensed water flows into the heat exchange tube 3 from the second annular shell 16, the condensed water flows into the liquid bucket 6 from the heat exchange tube 3, the condensed water increases heat exchange between the heat exchange tube 3 and a wall body, and outdoor heat is reduced to be transferred indoors through the wall body.
Further, the liquid bucket 6 is communicated with an external condensate drain pipe.
Embodiment four:
as shown in fig. 5, this embodiment discloses a solar heat storage wall, which has a structure substantially the same as that of the third embodiment, except that the position of the heat exchange tube 3 close to the liquid hopper 6 in this embodiment is communicated with one end of the air suction tube 12, a third control valve 13 is mounted on the air suction tube 12, the air suction tube 12 is obliquely arranged upward in a direction away from the heat exchange tube 3, and one end of the air suction tube 12 away from the heat exchange tube 3 extends into a room.
The working process and principle of the embodiment are as follows:
and the first control valve 2, the second control valve 5 and the third control valve 13 are opened, one end of the heat exchange tube 3 extending downwards extends into the liquid bucket 6, condensed water of the air conditioner flows into the liquid bucket 6, and one end of the heat exchange tube 3 extending downwards is positioned in the condensed water of the liquid bucket 6.
The heat exchange tube 3 sucks out indoor air through the third control valve 13 and the air suction pipe 12, so that indoor energy-consumption-free ventilation is realized.
Fifth embodiment:
as shown in fig. 5 and 6, this embodiment discloses a solar heat storage wall, which has a structure substantially the same as that of the second embodiment, except that the position of the heat exchange tube 3 close to the liquid hopper 6 in this embodiment is communicated with one end of the air suction tube 12, a third control valve 13 is mounted on the air suction tube 12, the air suction tube 12 is located above the second control valve 5, and one end of the air suction tube 12 away from the heat exchange tube 3 extends into the room.
The working process and principle of the embodiment are as follows:
the first control valve 2 and the third control valve 13 are opened, the second control valve 5 is closed, and the heat exchange tube 3 sucks out indoor air through the third control valve 13 and the air suction tube 12 to realize indoor ventilation.
Example six:
as shown in fig. 1, 2, 3, 5 and 6, this embodiment discloses a solar heat storage wall, and the structure of the solar heat storage wall is substantially the same as that of the first embodiment, except that a negative pressure meter 8 is installed at a position of the heat exchange tube 3 close to the heat preservation water storage tank 1, and the first control valve 2 is located between the negative pressure meter 8 and the heat preservation water storage tank 1.
The working process and principle of the embodiment are as follows:
when the negative pressure in the heat exchange tube 3 is reduced, the first control valve 2 and the second control valve 5 are closed, the change of the air pressure in the heat exchange tube 3 is observed through the negative pressure meter 8, the negative pressure in the heat exchange tube 3 is changed, namely the heat exchange tube 3 is damaged, and the integrity of the heat exchange tube 3 is convenient to detect.
Embodiment seven:
as shown in fig. 1, 2, 3 and 4, the present embodiment discloses a solar heat storage wall, the structure of which is substantially the same as that of the first embodiment, and is different in that a liquid tank 7 is disposed below a liquid bucket 6 in the present embodiment, a liquid inlet is disposed at a position of the liquid tank 7 corresponding to the liquid bucket 6, an inner cavity of the liquid tank 7 is communicated with an inner cavity of the heat preservation water storage tank 1 through a conduit 4, and a liquid pump 10 is mounted on the conduit 4.
The working process and principle of the embodiment are as follows:
the water flowing into the liquid bucket 6 overflows and then flows into the liquid tank 7, and the water in the liquid tank 7 enters the heat preservation water storage tank 1 through the liquid pump 10 and the guide pipe 4, so that the cyclic utilization of water resources is realized, and the water resource waste is reduced.
Example eight:
as shown in fig. 1, 2, 3 and 4, the present embodiment discloses a solar heat storage wall, and the structure of the solar heat storage wall is substantially the same as that of the first embodiment or the seventh embodiment, and the difference is that the first control valve 2 and the second control valve 5 of the present embodiment are electromagnetic control valves, and the first control valve 2 and the second control valve 5 are electrically connected with an external control switch group, so that the heat release control of the solar heat storage wall is convenient.
The first control valve 2, the second control valve 5, the liquid pump 10, etc. used in the present invention are common electronic components in the prior art, and the working mode and the circuit structure thereof are well known techniques, and are not described herein.
Example nine:
as shown in fig. 7, this embodiment discloses a solar heat storage wall, which has a structure substantially the same as that of the first embodiment or the second embodiment, except that the inner cavity of the heat exchange tube 3 of this embodiment is provided with a flexible rope 18 along its length direction, and the flexible rope 18 is provided with a plurality of bristles 17 along its length direction.
The working process and principle of the embodiment are as follows:
the cord 18 and bristles 17 cooperate to: on one hand, the soft ropes 18 and the brush hairs 17 reduce the flow rate of hot water in the heat exchange tube 3, and enhance the evaporation effect of the hot water in the heat exchange tube 3 when the negative pressure is generated in the heat exchange tube 3; on the other hand, when the heat exchange tube 3 is maintained, the soft rope 18 is rotated, so that the soft rope 18 drives the brush hair 17 to rotate in the heat exchange tube 3, the cleaning of attachments on the inner wall of the heat exchange tube 3 is convenient, and the heat transfer efficiency inside and outside the heat exchange tube 3 is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a solar energy heat accumulation wall body, includes solar water heater, and solar water heater comprises heat preservation water storage tank (1) and vacuum tube (9), vacuum tube (9) are located heat preservation water storage tank (1) below, and vacuum tube (9) inner chamber and heat preservation water storage tank (1) inner chamber intercommunication, its characterized in that: the heat-preserving device is characterized by further comprising a liquid hopper (6) and a heat-exchanging pipe (3) which are arranged in a zigzag manner, wherein the liquid hopper is arranged at the upper side of the heat-exchanging pipe (6), one end of the heat-exchanging pipe (3) is communicated with the bottom of an inner cavity of the heat-preserving water storage tank (1), the other end of the heat-exchanging pipe (3) extends downwards, a first control valve (2) is arranged at the position, close to the heat-preserving water storage tank (1), of the heat-exchanging pipe (3), one end, extending downwards, of the heat-exchanging pipe (3) extends into the liquid hopper (6), and a second control valve (5) is arranged at the position, close to the liquid hopper (6), of the heat-exchanging pipe (3);
the heat exchange tube (3) is positioned in the wall body or the heat exchange tube (3) is positioned between the wall body and the heat insulation layer outside the wall, and one end of the heat exchange tube (3) extending downwards is lower than the heat insulation water storage tank (1).
2. The solar thermal storage wall of claim 1, wherein: the heat exchange tube is characterized in that a first annular shell (11) and a second annular shell (16) which is arranged at an upper opening are arranged between the heat exchange tube (3) and the heat preservation water storage tank (1), the second annular shell (16) is positioned in the first annular shell (11), the outer periphery side of the second annular shell (16) is attached to the inner wall of the first annular shell (11), the inner cavity of the first annular shell (11) is communicated with the inner cavity of the heat preservation water storage tank (1) through a first connecting tube (14), the inner cavity of the first annular shell (11) is communicated with the inner cavity of the heat preservation water storage tank (1) through a second connecting tube (15), the first connecting tube (14) is higher than the second connecting tube (15), and the heat exchange tube (3) is close to one end of the heat preservation water storage tank (1) and the bottom of the inner cavity of the second annular shell (16).
3. The solar thermal storage wall of claim 2, wherein: wherein a condenser water pipe of an external air conditioner is inserted into the second annular housing (16).
4. A solar thermal storage wall according to claim 3, wherein: the position of the heat exchange tube (3) close to the liquid hopper (6) is communicated with one end of the air suction tube (12), a third control valve (13) is installed on the air suction tube (12), and the air suction tube (12) is obliquely upwards arranged along the direction away from the heat exchange tube (3).
5. The solar thermal storage wall of claim 2, wherein: the position of the heat exchange tube (3) close to the liquid hopper (6) is communicated with one end of the air suction tube (12), a third control valve (13) is arranged on the air suction tube (12), and the air suction tube (12) is positioned above the second control valve (5).
6. The solar thermal storage wall of claim 1, wherein: the heat exchange tube (3) is close to the position of the heat preservation water storage tank (1) and is provided with a negative pressure meter (8), and the first control valve (2) is positioned between the negative pressure meter (8) and the heat preservation water storage tank (1).
7. The solar thermal storage wall of claim 1, wherein: the liquid tank is characterized in that a liquid tank (7) is arranged below the liquid hopper (6), a liquid inlet is formed in the position, corresponding to the liquid hopper (6), of the liquid tank (7), the inner cavity of the liquid tank (7) is communicated with the inner cavity of the heat preservation water storage tank (1) through a guide pipe (4), and a liquid pump (10) is arranged on the guide pipe (4).
8. The solar thermal storage wall of claim 1, wherein: the first control valve (2) and the second control valve (5) are electromagnetic control valves.
9. The solar thermal storage wall according to claim 1 or 2, wherein: the inner cavity of the heat exchange tube (3) is provided with a soft rope (18) along the length direction, and the soft rope (18) is provided with a plurality of bristles (17) along the length direction.
10. The solar thermal storage wall of claim 1, wherein: the heat exchange tube (3) is made of metal.
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| CN117329714B (en) | 2024-04-16 |
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