CN113063176A - Adjustable heat storage-heat dissipation composite device - Google Patents

Adjustable heat storage-heat dissipation composite device Download PDF

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Publication number
CN113063176A
CN113063176A CN202110429985.XA CN202110429985A CN113063176A CN 113063176 A CN113063176 A CN 113063176A CN 202110429985 A CN202110429985 A CN 202110429985A CN 113063176 A CN113063176 A CN 113063176A
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heat
water
shell
heat storage
dissipation
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CN202110429985.XA
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CN113063176B (en
Inventor
于国清
顾林
胡悦
丁浩
史傲峰
冯爽
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Zhangzhou Longwen Shipeng Information Technology Co ltd
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University of Shanghai for Science and Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00Other domestic- or space-heating systems
    • F24D15/02Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)

Abstract

The invention provides an adjustable heat accumulation-radiation composite device, which is used for indoor heat preservation and radiation and comprises: the heat storage water tank is rectangular in section and provided with a water body shell, and the top and the bottom of the same side surface of the water body shell are respectively communicated with a water inlet pipe for water flow to enter and a water return pipe for water flow to flow out; the horizontal clapboards are horizontally arranged in the heat storage water tank, and the adjacent horizontal clapboards are staggered, so that water entering from the water inlet pipe is sequentially deflected to the lower part from the upper part of the heat storage water tank and then flows out from the water return pipe; the ventilation inner shell surrounds the heat storage water tank, and an air layer for gas circulation is arranged between the ventilation inner shell and the water body outer shell; a plurality of louver dampers disposed on the upper and lower surfaces of the ventilation inner casing, for adjusting the temperature of the air in the air layer by opening and closing; and the fan is arranged on the outer side of the lower surface of the water body outer shell and the inner side of the lower surface of the ventilation inner shell, is matched with the shutter air door and is used for indoor heat preservation and heat dissipation.

Description

Adjustable heat storage-heat dissipation composite device
Technical Field
The invention relates to a heating device, in particular to an adjustable heat storage-radiation composite device.
Background
With the development of science and technology and the globalization of economy, energy and environmental problems have become the focus of people's attention, and energy conservation and environmental protection have become the subjects of the world today.
The traditional heating mode uses fossil fuel, so that the pollution is serious; meanwhile, the common heat exchanger device has poor adjusting performance. Clean energy is environment-friendly, pollution-free and unstable, and the heating load on the user side is greatly changed. Thus, both the supply-side energy and the indoor demand energy are regulated. The present invention has been made in view of the above problems, and provides a terminal heat storage control device.
In the traditional heating mode, fossil fuels such as coal and the like are generally used as energy sources, so that the pollution problem is serious; and generally adopt ordinary radiator device, because be continuous heating, can only change the heat supply volume through adjusting temperature and flow, the regulation performance is relatively poor. Compared with the traditional energy, the modern green energy such as solar energy, wind energy and the like has many advantages, abundant resources, cleanness and environmental protection, but the stability is poor, the change range is large all day, and the energy is often not matched with heat load. Taking solar energy as an example, solar energy is sufficient in daytime, but the heat load is relatively small; at night, the solar energy is insufficient, and the heat load is relatively high. The mismatch of supply and demand relationships often requires balancing with thermal storage means. In addition, except for utilizing clean energy, a heat pump technology can be adopted, and the coefficient of performance of the heat pump is larger than 1 and is generally between 2 and 6. The low-price off-peak electricity at night is used for heat pump heating, and then the heat is stored and stored, so that the operation cost is saved, and the peak load pressure of a public power grid is reduced. For the user side heating load, the heating heat load within one day and the heat load throughout the heating season vary greatly. In the whole heating season, the heating heat load changes due to outdoor temperature change fluctuation, the outdoor temperature is high, and the heating load is small; the outdoor temperature is low and the heating load is high. And thus the amount of heating needs to be continuously adjusted to meet the user's demand.
Based on the above factors, it is desirable to design a device that can regulate both the supply side energy and the indoor required energy.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an adjustable heat storage and dissipation combination device.
The invention provides an adjustable heat accumulation-radiation composite device, which is used for indoor heat preservation and radiation and has the characteristics that: the heat storage water tank is rectangular in section, is used for hot water to enter and store heat, and is provided with a water body shell, and the top and the bottom of the same side of the water body shell are respectively communicated with a water inlet pipe for water to enter and a water return pipe for water to flow out; the horizontal clapboards are horizontally arranged in the heat storage water tank, and the adjacent horizontal clapboards are staggered, so that water entering from the water inlet pipe is sequentially deflected to the lower part from the upper part of the heat storage water tank and then flows out from the water return pipe; the ventilation inner shell surrounds the heat storage water tank, and a gap between the ventilation inner shell and the water body outer shell is an air layer for air circulation; a plurality of louver dampers disposed on the upper and lower surfaces of the ventilation inner casing, for adjusting the temperature of the air in the air layer by opening and closing; and the fan is arranged on the outer side of the lower surface of the water body outer shell and the inner side of the lower surface of the ventilation inner shell, is matched with the shutter air door and is used for indoor heat preservation and heat dissipation.
The adjustable heat storage-radiation composite device provided by the invention can have the following characteristics that: and the heat preservation outer shell is wrapped on the periphery of the ventilation inner shell and used for preserving heat.
The adjustable heat accumulation-radiation composite device provided by the invention can also have the following characteristics: wherein, the heat preservation shell adopts a polyurethane plate, a quilt or a blanket.
The adjustable heat accumulation-radiation composite device provided by the invention can also have the following characteristics: wherein, water body shell and ventilation inner shell all adopt the metal for heat conduction.
The adjustable heat accumulation-radiation composite device provided by the invention can also have the following characteristics: wherein, the width of the louver rib is equal to or larger than the thickness of the air layer.
The adjustable heat accumulation-radiation composite device provided by the invention can also have the following characteristics: the louver ribs are arranged at the horizontal positions between the two sides of the upper plane and the lower plane of the water body outer shell and the ventilation inner shell and are used for being matched with the louver air door and the fan to finish indoor heat preservation and heat dissipation.
Action and Effect of the invention
According to the adjustable heat accumulation-radiation composite device, the heat accumulation water tank communicated with the water inlet pipe and the water return pipe is arranged, so that heat can be accumulated through the heat accumulation water tank; because the plurality of horizontal partition plates are staggered in the heat storage water tank, water entering from the water inlet pipe can be sequentially deflected to the lower part from the upper part of the heat storage water tank, and then flows out from the water return pipe, so that heat is retained in the heat storage water tank; the ventilating inner shell is arranged to surround the heat storage water tank, and a gap is formed between the ventilating inner shell and the water body outer shell to form an air layer, so that the ventilating inner shell can be used for air circulation; because the upper surface and the lower surface of the ventilation inner shell are provided with a plurality of shutter air doors, the air temperature in the air layer can be adjusted by opening and closing; because the lower surface inboard of the lower surface outside ventilation inner shell of water body shell is provided with the fan of mutually supporting with the tripe air door, so can be used for indoor heat preservation and heat dissipation.
Furthermore, the heat storage and the heat dissipation of the adjustable heat storage-heat dissipation composite device can be switched according to the requirements of end users, and the heat dissipation amount required indoors can be adjusted through different opening degrees of the air door, the louver ribs and the fan, so that the indoor temperature is ensured to be stable; in addition, the adjustable heat storage-radiation composite device is suitable for a solar heating system, because the solar heating system is very simple, the heat storage device is arranged indoors, invalid heat loss can be considered to be avoided, good temperature stratification can be realized in the heat storage water tank, and the solar heat collection efficiency is high.
Therefore, the adjustable heat storage-heat dissipation composite device can realize differential heating and heat storage by utilizing solar energy or wind energy and the like, and has the advantages of strong adjusting capability, flexible control and the like.
Drawings
Fig. 1 is a schematic perspective view of an adjustable heat storage and dissipation composite device according to an embodiment of the present invention;
FIG. 2 is a plan view of an embodiment of the invention in which the composite adjustable thermal storage and dissipation device is in a thermal storage state;
FIG. 3 is an elevational view of an embodiment of the composite adjustable heat storage and dissipation device in a heat storage state;
FIG. 4 is a plan view of an embodiment of the present invention illustrating an adjustable thermal storage-dissipation complex in a heat-dissipating position;
fig. 5 is an elevational view of an embodiment of an adjustable thermal storage-dissipation composite device in a heat-dissipating state.
Detailed Description
In order to make the technical means and functions of the present invention easy to understand, the present invention is specifically described below with reference to the embodiments and the accompanying drawings.
Example (b):
as shown in fig. 1, an adjustable heat accumulation and dissipation complex apparatus 100 of the present embodiment for indoor heat preservation and dissipation includes: the heat storage water tank comprises a heat storage water tank 1, a plurality of horizontal partition plates 2, a ventilation inner shell 3, a plurality of shutter air doors 4, a fan 5 and a heat preservation outer shell 6.
The adjustable heat accumulation-dissipation composite device 100 of the present embodiment is a long and thin cuboid, and the overall dimension parameters are about 15 cm in width, 100 cm in length, and the height is about 80 cm close to the height of a common heat sink.
The section of the heat storage water tank 1 is rectangular and used for hot water entering, so that heat storage is performed, the water body shell 101 is arranged, and the top and the bottom of the same side of the water body shell 101 are respectively communicated with a water inlet pipe 7 used for water entering and a water return pipe 8 used for water flowing out.
In this embodiment, the medium water in the heat storage water tank 1 may be heated by a solar heat collection device, or may be heated by a heating pipeline or electric power to provide heat; and the heat storage water tank 1 may be filled with a phase change heat storage material for encapsulation to enhance the heat storage capacity.
Further, the water outer shell 101 and the ventilation inner shell 3 are made of metal with good heat conductivity, such as copper, aluminum, stainless steel and the like.
A plurality of horizontal separators 2 level set up inside heat storage water tank 1, and crisscross the placing between the adjacent horizontal separators 2 for the water that gets into from inlet tube 7 turns round the lower part from heat storage water tank 1's upper portion in proper order, and then flows from wet return 8.
In this embodiment, the size of the adjustable heat storage and dissipation complex apparatus 100 of this embodiment may be set to be suitable for 7 horizontal partition plates 2.
The ventilation inner shell 3 surrounds the heat storage water tank 1, and the clearance between the ventilation inner shell 3 and the water body outer shell 101 is the air bed 9 that is used for the circulation of gas, and in addition, the horizontal position department between the upper and lower two planar both sides of water body outer shell 101 and the ventilation inner shell 3 all is provided with shutter fin piece 10 for cooperate with shutter air door 4 and fan 5 and accomplish indoor heat preservation and heat dissipation, if the width of heat storage water tank 1 is less, shutter fin piece 10 of both sides also can not set up.
In this embodiment, the width of the louver element 10 is just equal to or slightly greater than the thickness of the air layer 9, and may be about 3 cm in general, and the louver element 10 may be made of aluminum material, so as to resist high temperature and have strong heat dissipation capability.
A plurality of shutter doors 4 are provided on the upper and lower surfaces of the ventilation inner casing 3, and the opening and closing states of the shutter doors 4 can be adjusted by opening and closing the air temperature in the air layer 9.
The fan 5 is arranged on the outer side of the lower surface of the water body outer shell 101 and the inner side of the lower surface of the ventilation inner shell 3, is matched with the shutter air door 4 and is used for indoor heat preservation and heat dissipation.
In this embodiment, the fan 5 is a perfusion fan, and has a low rotation speed and low noise.
The heat preservation outer shell 6 wraps the periphery of the ventilation inner shell 3 and is used for preserving heat.
In this embodiment, the heat-insulating housing 6 is made of a polyurethane board, a quilt, a blanket, or the like, so as to achieve a substitute heat-insulating effect.
The working modes of the adjustable heat storage and dissipation composite device 100 of the embodiment include two modes of heat preservation, heat storage and heat dissipation, which are as follows:
as shown in fig. 2 and 3, when the heat preservation and storage mode is in use, that is, when the outdoor temperature is high or the indoor space does not have a heating requirement, the louver ribs 10, the louver doors 4 and the fan 5 are closed, and the silicone sealing strips for improving the air tightness can be attached to the joints where the louver ribs 10 are butted with each other and where the louver doors 4 are butted with each other. The louver ribs are in butt joint in a closed state, and an air layer 9 between the ventilation inner shell 3 and the water body outer shell 101 is divided into an inner air layer and an outer air layer. Meanwhile, the air layer 9 is in a relatively static state, so that a good heat preservation effect can be achieved. When the shutter air door 4 is closed, a detachable heat insulation shell 6 is arranged on the whole device, and the heat insulation shell 6 can be made of polyurethane plates or wrapped on the periphery and the surface of the device by cotton quilts, clothes or blankets and the like. In addition, in order to enhance the heat storage capacity of the heat storage water tank 1, phase change heat storage balls may be filled in the heat storage water tank 1 to achieve a better heat storage capacity. Because the shutter air door 4 and the closing of fan 5, hot water enters into heat storage water tank 1 from inlet tube 7, and hot water flows through whole heat storage water tank 1 through horizontal partition 2, flows out from wet return 8 again, and whole device is a heat accumulation device this moment, and two air beds all are in better heat preservation state, and heat of heat storage water tank 1 is difficult to give off indoor, and indoor temperature reduces.
As shown in fig. 4 and 5, when the heat dissipation mode is processed, that is, when the outdoor temperature is low or the indoor heating requirement is met, the thermal insulation housing is taken away, the louver door 4, the fan 5 and the louver ribs 10 are opened, the louver ribs 10 rotate to be perpendicular to the surface of the metal inner housing and the metal outer housing, and the water body housing 101 is connected with the ventilation inner housing 3, the louver ribs 10 are equivalent to the heat dissipation ribs of the heat storage water tank 1 in the device, so that the heat exchange can be enhanced, meanwhile, the opening of the louver door 4 and the fan 5 is equivalent to the air flow enhancing the air layer, because of the temperature stratification of the heat storage water tank 1, the temperature on the upper side of the heat storage water tank 1 is higher, the air flowing to the louver door 4 on. Generally speaking, the heat transfer coefficient between the heat storage water tank 1 and the air layer 9 is improved by the device in the heat dissipation mode, at the moment, the whole device is a heat dissipation device, the heat of the heat storage water tank 1 is easily dissipated indoors, and the indoor temperature is increased. In this mode, the opening of the upper and lower louver doors 4 and the rotation angle of the louver ribs 10 can be adjusted to reduce or stop the operation of the fan 5 according to the required heat dissipation.
Effects and effects of the embodiments
According to the adjustable heat accumulation-dissipation composite device of the embodiment, because the heat accumulation water tank communicated with the water inlet pipe and the water return pipe is arranged, heat can be accumulated through the heat accumulation water tank; because the plurality of horizontal partition plates are staggered in the heat storage water tank, water entering from the water inlet pipe can be sequentially deflected to the lower part from the upper part of the heat storage water tank, and then flows out from the water return pipe, so that heat is retained in the heat storage water tank; the ventilating inner shell is arranged to surround the heat storage water tank, and a gap is formed between the ventilating inner shell and the water body outer shell to form an air layer, so that the ventilating inner shell can be used for air circulation; because the upper surface and the lower surface of the ventilation inner shell are provided with a plurality of shutter air doors, the air temperature in the air layer can be adjusted by opening and closing; because the lower surface inboard of the lower surface outside ventilation inner shell of water body shell is provided with the fan of mutually supporting with the tripe air door, so can be used for indoor heat preservation and heat dissipation.
According to the adjustable heat accumulation-dissipation composite device related to the embodiment, the heat preservation outer shell is wrapped on the periphery of the ventilation inner shell, so that the adjustable heat accumulation-dissipation composite device can be used for heat preservation of the whole device.
According to the adjustable heat accumulation-dissipation composite device related to the embodiment, the water outer shell and the ventilation inner shell are both made of metal, so that heat conduction through hot water entering is facilitated.
According to the adjustable heat storage-heat dissipation composite device related to the embodiment, because the width of the louver ribs is equal to or larger than the thickness of the air layer, the ventilation inner shell and the water body outer shell can be connected, so that the ventilation inner shell is equivalent to the heat dissipation ribs of the heat storage water tank, and the heat exchange can be further enhanced.
According to the adjustable heat storage-heat dissipation composite device related to the embodiment, as the louver ribs are arranged at the horizontal positions between the two sides of the upper plane and the lower plane of the water body outer shell and the ventilation inner shell, the adjustable heat storage-heat dissipation composite device can be matched with the louver air door and the fan to complete indoor heat preservation and heat dissipation.
In summary, the heat storage and the heat dissipation of the adjustable heat storage-heat dissipation composite device of the embodiment can be switched according to the needs of the end user, and the heat dissipation amount required indoors can be adjusted through different opening degrees of the air door, the louver ribs and the fan, so as to ensure that the indoor temperature is relatively stable; in addition, the adjustable heat accumulation-radiation composite device of the embodiment is suitable for a solar heating system, because the solar heating system is very simple, the heat accumulation device is arranged indoors, invalid heat loss can be considered to be avoided, good temperature stratification can be realized inside the heat accumulation water tank, and the solar heat collection efficiency is high.
Therefore, the adjustable heat storage-heat dissipation composite device of the embodiment can utilize solar energy or wind energy and the like to realize differential heating and heat storage, and has the advantages of strong adjusting capability, flexible control and the like.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.

Claims (6)

1. An adjustable heat accumulation-heat dissipation composite device for indoor heat preservation and heat dissipation, comprising:
the heat storage water tank is rectangular in section, is used for hot water to enter and store heat, and is provided with a water body shell, and the top and the bottom of the same side of the water body shell are respectively communicated with a water inlet pipe for water to enter and a water return pipe for water to flow out;
the horizontal clapboards are horizontally arranged in the heat storage water tank, and the adjacent horizontal clapboards are staggered, so that water entering from the water inlet pipe is sequentially deflected to the lower part from the upper part of the heat storage water tank and then flows out from the water return pipe;
the ventilation inner shell surrounds the heat storage water tank, and a gap between the ventilation inner shell and the water body outer shell is an air layer for air circulation;
a plurality of louver dampers provided on upper and lower surfaces of the ventilation inner case, for adjusting a temperature of gas in the air layer by opening and closing; and
the fan set up in the lower surface outside of water shell with the lower surface inboard of ventilation inner shell, with the tripe air door is mutually supported for indoor heat preservation and heat dissipation.
2. The adjustable thermal storage-dissipation complex apparatus of claim 1, further comprising:
and the heat preservation outer shell wraps the periphery of the ventilation inner shell and is used for preserving heat.
3. The adjustable thermal storage-dissipation complex apparatus of claim 2, wherein:
wherein, the heat preservation shell adopts polyurethane board, cotton quilt or woollen blanket.
4. The adjustable thermal storage-dissipation complex apparatus of claim 1, wherein:
the water body outer shell and the ventilation inner shell are made of metal and used for conducting heat.
5. The adjustable thermal storage-dissipation complex apparatus of claim 1, wherein:
wherein the width of the louver ribs is equal to or greater than the thickness of the air layer.
6. The adjustable thermal storage-dissipation complex apparatus of claim 1, wherein:
and shutter fins are arranged at the two sides of the upper plane and the lower plane of the water body outer shell and at the horizontal position between the ventilation inner shells and are used for matching with the shutter air door and the fan to finish indoor heat preservation and heat dissipation.
CN202110429985.XA 2021-04-21 2021-04-21 Adjustable heat storage-heat dissipation composite device Active CN113063176B (en)

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CN107543265A (en) * 2017-08-22 2018-01-05 西安建筑科技大学 A kind of ladder phase-changing energy-storing accumulation bed system of combination force ventilation
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CN109744782A (en) * 2019-01-23 2019-05-14 西安建筑科技大学 A kind of warm bed of solar energy double-sided accumulation of heat coil pipe
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CN110500683A (en) * 2019-08-23 2019-11-26 北京瑞特爱机电设备工程有限公司 A kind of cold and hot double storage type air-conditioning devices of air source heat pump
CN209840238U (en) * 2019-03-29 2019-12-24 临沂智慧新能源科技有限公司 Low-temperature phase change heat storage and release integrated warmer
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227619A (en) * 2001-11-27 2003-08-15 Matsushita Electric Works Ltd Thermal storage type floor heating panel
CN103968450A (en) * 2013-01-29 2014-08-06 中天同圆太阳能高科技有限公司 Solar heating radiator
CN104390256A (en) * 2014-10-20 2015-03-04 同济大学 Novel phase change heat storage heating device
CN205369150U (en) * 2016-01-15 2016-07-06 中国人民解放军理工大学 Continuous operation's phase -change thermal reservoir
DE102016001350A1 (en) * 2016-02-04 2017-08-10 Chahpar Mostofizadeh Method and device for the expansion of space heating and hot water by using the solar radiation energy
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CN110500683A (en) * 2019-08-23 2019-11-26 北京瑞特爱机电设备工程有限公司 A kind of cold and hot double storage type air-conditioning devices of air source heat pump
CN211372572U (en) * 2020-01-06 2020-08-28 陕西华泽节能科技有限公司 Energy-saving constant-temperature heat accumulating type electric heater

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