CN106247428A - Air cleaning phase-change heat-storage electric heater - Google Patents
Air cleaning phase-change heat-storage electric heater Download PDFInfo
- Publication number
- CN106247428A CN106247428A CN201610611038.1A CN201610611038A CN106247428A CN 106247428 A CN106247428 A CN 106247428A CN 201610611038 A CN201610611038 A CN 201610611038A CN 106247428 A CN106247428 A CN 106247428A
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- CN
- China
- Prior art keywords
- air
- heat
- electric heater
- phase
- insulation shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24D13/00—Electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/008—Details related to central heating radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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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)
- Central Heating Systems (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
nullThe invention discloses a kind of air cleaning phase-change heat-storage electric heater，Including the insulation shell being made up of insulation material，Cavity volume is formed in insulation shell，Heat storage container it is provided with in cavity volume，Phase-change material it is provided with in heat storage container、Electric heater and at least one heat exchange of heat pipe，The top of insulation shell offers cool air inlet，The air-introduced machine introducing in cavity volume by cool ambient air it is provided with at cool air inlet，The lower section of cool air inlet is covered with hollow filter core，The sidewall of insulation shell offers at least one hot air outlet derived by the hot-air in cavity volume，Hot air outlet is positioned at the top at heat storage container top，The switch control panel for controlling electric heater and air-introduced machine it is additionally provided with on insulation shell，The phase transition temperature of phase-change material is 80 300 DEG C，Thermal storage density is big，Compact，Aesthetic in appearance，Regenerator temperature is low，Safe and reliable，Can purify the air of a room simultaneously.
Description
Technical field
The present invention relates to a kind of air cleaning phase-change heat-storage electric heater, specially one and there is air cleaning and heating merit
The phase-change heat-storage electric heater of energy.
Background technology
Warming is that people live the problem that must solve, and heating mainly includes that vapour heat, hydro-thermal and electric heating etc. are multiple
Mode.And electric heating is owing to having safety and environmental protection, flexible adjustment and the advantage such as easy to use, is extensively accepted.Existing market
Upper electric heater mainly includes electric heating installation using oil as medium, heat pipe type electric warmer, convection-type electric heater, halide torch electric heater and Far infrared electric heating
Device etc..
Along with China's economic enters another accelerated growth, energy supply and demand contradiction, and urban electric power supply
Performance is the most obvious, and during peak of power consumption, supply of electric power is not enough, and electricity consumption peak-valley difference constantly becomes big.Therefore, country executes in drug in some provinces
Go time-of-use tariffs policy, powered pressure alleviating the peak phase, encourage people in the electricity consumption of paddy phase.
In the market, for response country paddy electricity policy, develop heat storage type electric heater, be by utilizing electric load at night
The low ebb phase stores energy, heats for daytime.Electrical network peak load shifting can be realized in this way, improve the profit of generating equipment
By rate, and heating electricity cost can be saved simultaneously.Heat storage type electric heater mainly uses heat storage medium to carry out accumulation of heat when paddy valency electricity,
Need to discharge during heat, the main conduction oil of heat storage medium, gitter brick etc..Patent US4906598, patent US20060086732, specially
Several heat storage types are described in detail by profit CN200810106672.5 and patent 201420333780.7 respectively.Also
There is designer to add some additional functions in heat-storage electrical heater, such as dry, humidification etc., thus increase heat storage type electric heater
Range of application.Patent CN200420018910.4,201010173142.X and patent 201310575649.1 are to these functions
There is detailed introduction.
But, the heat storage type electric heater kind of commercialization is the most few on the market, main employing sensible heat formula accumulation of heat, heat storage medium
Thermal capacity is little, volume and weight is big, power consumption is bigger than normal, regenerator temperature is high (the highest 700 DEG C), has the danger occurring to scald, safety
Property low and on the high side, cause accumulated electric heater to only have the least market share.
Therefore, how to improve the thermal storage density of accumulated electric heater, reduce volume, reduce regenerator temperature, increase safety,
Add additional function, be the principal element expanding its market scope.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned technology, thus provide a kind of thermal storage density big, compact, outward
Type is attractive in appearance, and regenerator temperature is low, safe and reliable, the air cleaning phase-change heat-storage electric heater that can simultaneously purify the air of a room.
Invention be employed technical scheme comprise that such: air cleaning phase-change heat-storage electric heater, including by insulation material
The insulation shell made, forms cavity volume, is provided with heat storage container, in described heat storage container in described cavity volume in described insulation shell
Being provided with phase-change material, electric heater and at least one heat exchange of heat pipe, the top of described insulation shell offers cold air
Entrance, is provided with the air-introduced machine introducing in cavity volume by cool ambient air, under described cool air inlet at described cool air inlet
Side is covered with hollow filter core, and the sidewall of described insulation shell offers at least one heat derived by the hot-air in cavity volume
Air outlet slit, described hot air outlet is positioned at the top at described heat storage container top, described insulation shell is additionally provided with for
Controlling described electric heater and the switch control panel of described air-introduced machine, the phase transition temperature of described phase-change material is 80-300
℃。
Improve further: high temperature phase change material (pcm) in described phase-change material.
Improve further: described heat storage container is made up of metallic aluminium or stainless steel.
Improve further: described heat exchange of heat pipe is room temperature or high temperature gravity assisted heat pipe.
Improve further: described hollow filter core is cylindrically.
Improve further: described air-introduced machine is frequency conversion fan.
Improve further: being provided with temperature sensor in described heat storage container, described temperature sensor is opened with described
Pass control panel is connected.
Improve further: described air-introduced machine and described Air Filter Filter Core are all dismantled mutually with described insulation shell and set
Put.
Improve further: described heat exchange of heat pipe has four, and four described heat exchange of heat pipes are symmetricly set in institute
Stating around electric heater, described hot air outlet has two, and two described hot air outlet symmetries are opened in described insulation
On the sidewall of housing.
Improve further: described insulation shell include enclosure body, be arranged at described enclosure body top and and its
The capping plate matched, described capping plate dismantles mutually with described enclosure body and is connected, described air-introduced machine, described Air Filter Filter Core
And described switch control panel is all connected with described capping plate.
By using preceding solution, the invention has the beneficial effects as follows: this air cleaning phase-change heat-storage electric heater, can
Utilize paddy electricity at night that it is carried out accumulation of heat, carry out when non-valley electricity using heating, 24 hours continuous heatings can be realized, effectively save
The energy；Using phase-change material to carry out latent-heat storage, its thermal storage density is big, and volume is little, and regenerator temperature is low, compared to sensible heat formula accumulation of heat
Electric heater, the most energy-conservation, safe and reliable；Can purify the air of a room while for indoor heating, improve air quality, can be
People provide the most comfortable more healthy living environment.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
In figure, 1, cold air；2, air-introduced machine；3, Air Filter Filter Core；4, insulation shell；5, heat exchange of heat pipe；6, electricity adds
Hot device；7, heat storage container；8, phase-change material；9, hot-air；10, switch control panel.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
As it is shown in figure 1, the open a kind of air cleaning phase-change heat-storage electric heater of the present invention, including be made up of insulation material
Insulation shell 4, forms cavity volume in described insulation shell 4, is provided with heat storage container 7, sets in described heat storage container 7 in described cavity volume
Being equipped with phase-change material 8, electric heater 6 and at least one heat exchange of heat pipe 5, the top of described insulation shell 4 offers cold sky
Gas entrance, is provided with the air-introduced machine 2 introducing in cavity volume by cool ambient air 1, described cool air inlet at described cool air inlet
Lower section be covered with hollow filter core 3, the sidewall of described insulation shell 4 offers at least one by the hot-air 9 in cavity volume
The hot air outlet derived, described hot air outlet is positioned at the top at described heat storage container 7 top, on described insulation shell 4 also
It is provided with the switch control panel 10 for controlling described electric heater 6 and described air-introduced machine 2, the phase of described phase-change material 8
Temperature is 80-300 DEG C.
Operation principle: realize, by two processes, storing heat supplying process and heat supplying process.Store heat supplying process: night is by electricity
Phase-change material 8 in heat storage container 7 is heated by heater 6, the most melted to phase-change material 8, reaches meeting after uniform temperature
Be automatically stopped electric heater 6, whole during, cold air 1 can be through Air Filter Filter Core 3 under air-introduced machine 2 drives, with heat pipe
Becoming hot-air 9 after heat exchanger 5 heat exchange to discharge, the air of discharge is the clean air after purifying with uniform temperature.
Heat supplying process: terminate after electric heater 6 is automatically stopped in accumulation of heat, the heat that phase-change material 8 can be stored by heat exchange of heat pipe 5 release
Amount, cold air 1 can become hot-air under frequency conversion fan drives after Air Filter Filter Core 3, with heat exchange of heat pipe 5 heat exchange
9 discharge, and the air of discharge is the clean air after purifying with uniform temperature equally, so ensures that one day 24 hours
Persistently heating, and room air remains clean cleaning, air-introduced machine 2 can be automatically adjusted entering of cold air 1 according to indoor temperature
Airspeed, makes indoor temperature be maintained in comfort standard.Health can be safeguarded while improving indoor comfort degree by this scheme
Healthy and safe, it is truly realized safety and comfort, saves the energy.
Phase-change material 8 refers to vary with temperature and change form and be provided that the material of latent heat.When being heated to fusion temperature,
Just producing the phase transformation from solid-state to liquid, during fusing, phase-change material 8 absorbs and stores substantial amounts of latent heat, when phase transformation material
During material 8 cooling, the heat of storage in environment to be dispersed into, carries out the anti-phase from liquid to solid-state within the scope of certain temperature
Becoming, in both phase transition process, stored or release energy is referred to as latent heat of phase change.When physical state changes, material
The temperature of self almost remains unchanged before phase transformation completes, and forms a wide temperature platform, although temperature-resistant, but absorb or
The latent heat of release is the biggest, and using preferred phase-change material in the present embodiment is xylitol, erythritol, potassium nitrate-carbamide
Mixture, lithium nitrate-potassium nitrate salt-mixture, lithium nitrate, other lithium nitrate system salt-mixture, in addition to above-mentioned phase-change material,
Other phase transition temperature is that the phase-change material of 80-300 DEG C also is able to use at this.
Using in the present embodiment and be preferred embodiment, described heat storage container 7 is made up of metallic aluminium or stainless steel,
By using the heat storage container 7 of metallic aluminium or stainless steel manufacture to have good heat resistance, prevent thermal deformation
Phenomenon.
Using in the present embodiment and be preferred embodiment, described heat exchange of heat pipe 5 is room temperature or high temperature gravity assisted heat pipe.
In order to fully filter the cold air 1 introduced, the present embodiment uses it is preferred embodiment, described hollow
Filter core is cylindrically.
In order to be automatically adjusted the air intake speed of cold air 1 according to indoor temperature, indoor temperature is made to be maintained at comfortable model
In enclosing, described air-introduced machine 2 is frequency conversion fan.
In order to make electric heater 6 can be automatically stopped heating when being heated to design temperature, in described heat storage container 7
Being provided with temperature sensor, described temperature sensor is connected with described switch control panel 10.
For convenience air-introduced machine 2 is maintained, and is convenient for changing Air Filter Filter Core 3, described air-introduced machine 2 with
And described Air Filter Filter Core 3 is all arranged with the dismounting of described insulation shell 4 phase.
So that hot blast can uniformly be discharged, described heat exchange of heat pipe 5 has four, four described heat exchange of heat pipes 5
Being symmetricly set in described electric heater 6 around, described hot air outlet has two, and two described hot air outlet symmetries are opened
It is located on the sidewall of described insulation shell 4.
Processing for convenience and install, described insulation shell 4 includes enclosure body, is arranged at described enclosure body top
And the capping plate being matched therewith, described capping plate dismantles mutually with described enclosure body and is connected, described air-introduced machine 2, described air
Filter core 3 and described switch control panel 10 are all connected with described capping plate.
The ultimate principle of the present invention and principal character and advantage thereof have more than been shown and described, and the technical staff of the industry should
This understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and explanation is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both falling within scope of the claimed invention, claimed scope is by appending claims and equivalent circle thereof
Fixed.
Claims (9)
1. air cleaning phase-change heat-storage electric heater, it is characterised in that: include the insulation shell being made up of insulation material, described guarantor
Form cavity volume in temperature housing, be provided with heat storage container in described cavity volume, in described heat storage container, be provided with phase-change material, electrical heating
Device and at least one heat exchange of heat pipe, the top of described insulation shell offers cool air inlet, at described cool air inlet
Being provided with the air-introduced machine introducing in cavity volume by cool ambient air, the lower section of described cool air inlet is covered with hollow filter core,
The sidewall of described insulation shell offers at least one hot air outlet derived by the hot-air in cavity volume, and described hot-air goes out
Mouth is positioned at the top at described heat storage container top, described insulation shell is additionally provided with for controlling described electric heater and institute
Stating the switch control panel of air-introduced machine, the phase transition temperature of described phase-change material is 80-300 DEG C.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: described heat storage container is by gold
Belong to aluminum or stainless steel is made.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: described heat exchange of heat pipe is
Room temperature or high temperature gravity assisted heat pipe.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: described hollow filter core
Cylindrically.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: described air-introduced machine is frequency conversion
Blower fan.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: set in described heat storage container
Being equipped with temperature sensor, described temperature sensor is connected with described switch control panel.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: described air-introduced machine and institute
State Air Filter Filter Core and all dismantle setting mutually with described insulation shell.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: described heat pipe heat exchanging utensil
Having four, four described heat exchange of heat pipes are symmetricly set in around described electric heater, and described hot air outlet has two,
Two described hot air outlet symmetries are opened on the sidewall of described insulation shell.
Air cleaning phase-change heat-storage electric heater the most according to claim 1, it is characterised in that: described insulation shell includes
Enclosure body, it is arranged at described enclosure body top and the capping plate being matched therewith, described capping plate and described enclosure body
Dismantling connection mutually, described air-introduced machine, described Air Filter Filter Core and described switch control panel are all connected with described capping plate
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611038.1A CN106247428B (en) | 2016-07-29 | 2016-07-29 | Air cleaning phase-change heat-storage electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611038.1A CN106247428B (en) | 2016-07-29 | 2016-07-29 | Air cleaning phase-change heat-storage electric heater |
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| Publication Number | Publication Date |
|---|---|
| CN106247428A true CN106247428A (en) | 2016-12-21 |
| CN106247428B CN106247428B (en) | 2019-08-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610611038.1A Active CN106247428B (en) | 2016-07-29 | 2016-07-29 | Air cleaning phase-change heat-storage electric heater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842899A (en) * | 2017-11-28 | 2018-03-27 | 李渊 | A kind of heat accumulation Electric heater with air-cleaning function |
| CN108151522A (en) * | 2017-12-19 | 2018-06-12 | 上海置信节能环保有限公司 | A kind of paddy electricity accumulation of heat energy saving type baking oven and its heating means |
| CN109855163A (en) * | 2019-03-04 | 2019-06-07 | 孙铮 | Passively with active convolution building energy conservation sub-controlling unit |
| CN110160122A (en) * | 2019-05-23 | 2019-08-23 | 赵耀华 | A kind of micro heat pipe array storage heating device |
| CN110806132A (en) * | 2017-02-28 | 2020-02-18 | 美的集团股份有限公司 | Phase change heat storage device and water heater |
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| CN201463683U (en) * | 2009-06-19 | 2010-05-12 | 上海海事大学 | Thermal storage device filled with phase-change material for reinforcing heat pipe |
| CN201852187U (en) * | 2010-09-27 | 2011-06-01 | 力技科技工程股份有限公司 | Energy conversion device |
| CN202002223U (en) * | 2010-10-22 | 2011-10-05 | 湖南大学 | Hot-air indoor air handler |
| CN104654845A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Solid particle block gravity heat tube heat accumulator |
| CN105240898A (en) * | 2015-11-16 | 2016-01-13 | 杨斯涵 | Phase-change heat storage heater |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806132A (en) * | 2017-02-28 | 2020-02-18 | 美的集团股份有限公司 | Phase change heat storage device and water heater |
| CN110806133A (en) * | 2017-02-28 | 2020-02-18 | 美的集团股份有限公司 | Phase change heat storage device and water heater |
| CN107842899A (en) * | 2017-11-28 | 2018-03-27 | 李渊 | A kind of heat accumulation Electric heater with air-cleaning function |
| CN108151522A (en) * | 2017-12-19 | 2018-06-12 | 上海置信节能环保有限公司 | A kind of paddy electricity accumulation of heat energy saving type baking oven and its heating means |
| CN109855163A (en) * | 2019-03-04 | 2019-06-07 | 孙铮 | Passively with active convolution building energy conservation sub-controlling unit |
| CN110160122A (en) * | 2019-05-23 | 2019-08-23 | 赵耀华 | A kind of micro heat pipe array storage heating device |
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| Publication number | Publication date |
|---|---|
| CN106247428B (en) | 2019-08-20 |
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