CN106247428B - Air cleaning phase-change heat-storage electric heater - Google Patents
Air cleaning phase-change heat-storage electric heater Download PDFInfo
- Publication number
- CN106247428B CN106247428B CN201610611038.1A CN201610611038A CN106247428B CN 106247428 B CN106247428 B CN 106247428B CN 201610611038 A CN201610611038 A CN 201610611038A CN 106247428 B CN106247428 B CN 106247428B
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- Prior art keywords
- air
- heat
- phase
- insulation shell
- electric heater
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- 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
The invention discloses a kind of air cleaning phase-change heat-storage electric heaters, including the insulation shell made of thermal insulation material, cavity is formed in insulation shell, heat storage container is provided in cavity, phase-change material is provided in heat storage container, electric heater and at least one heat exchange of heat pipe, cool air inlet is offered at the top of insulation shell, be provided with air-introduced machine cool ambient air introduced in cavity at cool air inlet, hollow filter core is covered with below cool air inlet, the side wall of insulation shell offers at least one for hot air outlet derived from the hot-air in cavity, hot air outlet is located at the top at the top of heat storage container, the switch control panel for controlling electric heater and air-introduced machine is additionally provided on insulation shell, the phase transition temperature of phase-change material is 80-300 DEG C, thermal storage density is big, compact, it is aesthetic in appearance , regenerator temperature is low, securely and reliably, 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 heaters, specially a kind of to have air cleaning and heating function
The phase-change heat-storage electric heater of energy.
Background technique
Warming is that people's life must solve the problems, such as, heating mainly includes that vapour heat, hydro-thermal and electric heating etc. are a variety of
Mode.And electric heating is received extensively due to having many advantages, such as safety and environmental protection, flexible adjustment and easy to use.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..
As China's economic enters another accelerated growth, energy supply and demand contradiction becomes increasingly conspicuous, and urban electric power is supplied
Show the most obvious, power supply is insufficient when peak of power consumption, and electricity consumption peak-valley difference constantly becomes larger.Therefore, country applies in drug in some provinces
It has gone time-of-use tariffs policy, to alleviate peak phase power supply pressure, has encouraged people in the electricity consumption of paddy phase.
Currently on the market, to respond national paddy electricity policy, heat storage type electric heater is developed, is by utilizing night electric load
Trough period stores energy, heats for daytime.Power grid peak load shifting may be implemented in this way, improve the benefit of generating equipment
With 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 in paddy valence electricity,
It needs to be discharged when heat, the main conduction oil of heat storage medium, gitter brick etc..Patent US4906598, patent US20060086732, specially
Sharp CN200810106672.5 and patent 201420333780.7 are respectively described in detail several heat storage types.?
There is designer to increase some additional functions, such as drying, humidification etc. in heat-storage electrical heater, to increase heat storage type electric heater
Application range.Patent CN200420018910.4,201010173142.X and patent 201310575649.1 are to these functions
There is detailed introduction.
However, the heat storage type electric heater type that is commercialized on the market and few, mainly uses the accumulation of heat of sensible heat formula, heat storage medium
Thermal capacity it is small, volume and weight are big, power consumption is bigger than normal, regenerator temperature height (700 DEG C of highest), have the danger scalded, safety
Property is low and on the high side, and accumulated electric heater is caused there was only the occupation rate of market of very little.
Therefore, the thermal storage density of accumulated electric heater how is improved, volume is reduced, reduces regenerator temperature, increases safety,
Additional function is added, is the principal element for expanding its market scope.
Summary of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned technology, so that it is big to provide a kind of thermal storage density, compact, outside
Type is beautiful, and regenerator temperature is low, securely and reliably, the air cleaning phase-change heat-storage electric heater that can be purified the air of a room simultaneously.
Technical solution used by inventing is such that air cleaning phase-change heat-storage electric heater, including by thermal insulation material
Manufactured insulation shell forms cavity in the insulation shell, is provided with heat storage container in the cavity, in the heat storage container
It is provided with phase-change material, electric heater and at least one heat exchange of heat pipe, offers cold air at the top of the insulation shell
Entrance, is provided with the air-introduced machine introduced cool ambient air in cavity at the cool air inlet, under the cool air inlet
Side is covered with hollow filter core, and the side wall of the insulation shell offers at least one for heat derived from the hot-air in cavity
Air outlet slit, the hot air outlet are located at the top at the top of the heat storage container, are additionally provided with and are used on the insulation shell
The switch control panel of the electric heater and the air-introduced machine is controlled, the phase transition temperature of the phase-change material is 80-300
℃。
It is further improved to be: the phase-change material high temperature phase-change material.
Further improved to be made of: the heat storage container is by metallic aluminium or stainless steel material.
Further improved to be: the heat exchange of heat pipe is room temperature or high temperature gravity assisted heat pipe.
Further improved to be: the hollow filter core is cylindrical.
Further improved to be: the air-introduced machine is frequency conversion fan.
It is further improved to be: temperature sensor to be provided in the heat storage container, the temperature sensor is opened with described
Control panel is closed to be connected.
Further improved to be: the air-introduced machine and the Air Filter Filter Core are mutually dismantled with the insulation shell and are set
It sets.
Further improved to be: there are four the heat exchange of heat pipe tools, and four heat exchange of heat pipes are symmetrically disposed on institute
It states around electric heater, there are two the hot air outlet tools, and two hot air outlets are symmetrically opened in the heat preservation
On the side wall of shell.
It is further improved to be: the insulation shell include enclosure body, be set at the top of the enclosure body and and its
The capping plate matched, the capping plate and the enclosure body phase dismantling connection, the air-introduced machine, the Air Filter Filter Core
And the switch control panel is connected with the capping plate.
By using preceding solution, the beneficial effects of the present invention are: this air cleaning phase-change heat-storage electric heater, it can
Accumulation of heat is carried out to it using night paddy electricity, is carried out in non-paddy electricity using heating, it can be achieved that 24 hours continuous heatings, effectively save
The energy；Latent-heat storage is carried out using phase-change material, thermal storage density is big, and small in size, regenerator temperature is low, compared to sensible heat formula accumulation of heat
Electric heater, more effective energy conservation, securely and reliably；It can purify the air of a room while for indoor heating, improve air quality, can be
People provide more comfortable healthier living environment.
Detailed description of the invention
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.
Specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the present invention discloses a kind of air cleaning phase-change heat-storage electric heater, including made of thermal insulation material
Insulation shell 4, the insulation shell 4 is interior to form cavity, is provided with heat storage container 7 in the cavity, sets in the heat storage container 7
It is equipped with phase-change material 8, electric heater 6 and at least one heat exchange of heat pipe 5, the top of the insulation shell 4 offers cold sky
Gas entrance is provided with the air-introduced machine 2 introduced cool ambient air 1 in cavity, the cool air inlet at the cool air inlet
Lower section be covered with hollow filter core 3, the side wall of the insulation shell 4 offers at least one for the hot-air 9 in cavity
Derived hot air outlet, the hot air outlet are located at the top at 7 top of heat storage container, go back on the insulation shell 4
It is provided with the switch control panel 10 for controlling the electric heater 6 and the air-introduced machine 2, the phase of the phase-change material 8
Temperature is 80-300 DEG C.
Working principle: it realizes through two processes, stores heat supplying process and heat supplying process.Store heat supplying process: night passes through electricity
Heater 6 heats the phase-change material 8 in heat storage container 7, until phase-change material 8 melts completely, reaches meeting after certain temperature
It is automatically stopped electric heater 6, in whole process, cold air 1 can pass through Air Filter Filter Core 3 under the driving of air-introduced machine 2, with heat pipe
Become the discharge of hot-air 9 after 5 heat exchange of heat exchanger, the air of discharge is the clean air that certain temperature is had after purification.
Heat supplying process: terminate after electric heater 6 is automatically stopped in accumulation of heat, phase-change material 8 can pass through the heat of the release storage of heat exchange of heat pipe 5
Amount, cold air 1 become hot-air after passing through Air Filter Filter Core 3, with 5 heat exchange of heat exchange of heat pipe under frequency conversion fan driving
9 discharges, the air of discharge are equally the clean airs that certain temperature is had after purification, are ensured that in this way 24 hours one day
Lasting heating, and room air remains clean cleaning, air-introduced machine 2 can be automatically adjusted according to room temperature cold air 1 into
Airspeed is maintained at room temperature in comfort standard.By this scheme body can be safeguarded while improving indoor comfort degree
It is healthy and safe, safety and comfort are truly realized, it is energy saving.
The finger of phase-change material 8 varies with temperature and changes form and can provide the substance of latent heat.When being heated to fusion temperature,
With regard to generating the phase transformation from solid-state to liquid, during fusing, phase-change material 8 absorbs and stores a large amount of latent heat, when phase transformation material
When material 8 is cooling, the heat of storage will be dispersed into environment within the scope of certain temperature, be carried out from liquid to solid anti-phase
Become, in both phase transition process, stored or release energy is known as latent heat of phase change.When physical state changes, material
The temperature of itself phase transformation complete before almost remain unchanged, formed a wide temperature platform, although temperature-resistant, absorb or
The latent heat of release is but quite big, uses preferred phase-change material for xylitol in the present embodiment, antierythrite, potassium nitrate-urea
Mixture, lithium nitrate-potassium nitrate salt-mixture, lithium nitrate, other lithium nitrate system salt-mixtures, other than above-mentioned phase-change material,
Other phase transition temperatures are that 80-300 DEG C of phase-change material can also use herein.
Used in the present embodiment preferred embodiment for, the heat storage container 7 is made of metallic aluminium or stainless steel material,
There is good heat resistance by using the heat storage container 7 that metallic aluminium or stainless steel material manufacture, prevent thermal deformation
Phenomenon.
Use preferred embodiment for the heat exchange of heat pipe 5 is room temperature or high temperature gravity assisted heat pipe in the present embodiment.
In order to sufficiently filtering the cold air 1 of introducing, use preferred embodiment to be described hollow in the present embodiment
Filter core is cylindrical.
In order to automatically adjust the air inlet rate of cold air 1 according to room temperature, room temperature is made to be maintained at comfortable model
In enclosing, the air-introduced machine 2 is frequency conversion fan.
In order to enable electric heater 6 to be automatically stopped heating when being heated to set temperature, in the heat storage container 7
It is provided with temperature sensor, the temperature sensor is connected with the switch control panel 10.
Maintenance is repaired to air-introduced machine 2 for convenience, and is convenient for changing Air Filter Filter Core 3, the air-introduced machine 2 with
And the Air Filter Filter Core 3 is dismantled with 4 phase of insulation shell and is arranged.
In order to enable hot wind can uniformly be discharged, there are four the tools of heat exchange of heat pipe 5, four heat exchange of heat pipes 5
It is symmetrically disposed on around the electric heater 6, there are two the hot air outlet tools, and two hot air outlets are symmetrically opened
On the side wall of the insulation shell 4.
In order to facilitate processing and installation, the insulation shell 4 include enclosure body, are set at the top of the enclosure body
And the capping plate being matched therewith, the capping plate and the enclosure body phase dismantling connection, the air-introduced machine 2, the air
Filter core 3 and the switch control panel 10 are connected with the capping plate.
Basic principles and main features and its advantage of the invention have been shown and described above, the technical staff of the industry answers
The understanding, the present invention is not limited to the above embodiments, only illustrates original of the invention described in above-described embodiment and explanation
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (3)
1. air cleaning phase-change heat-storage electric heater, it is characterised in that: including the insulation shell made of thermal insulation material, the guarantor
Cavity is formed in warm shell, is provided with heat storage container in the cavity, phase-change material, electric heating are provided in the heat storage container
Device and at least one heat exchange of heat pipe, offer cool air inlet at the top of the insulation shell, at the cool air inlet
It is provided with the air-introduced machine introduced cool ambient air in cavity, is covered with hollow filter core below the cool air inlet,
The side wall of the insulation shell offers at least one for hot air outlet derived from the hot-air in cavity, and the hot-air goes out
Mouth is located at the top at the top of the heat storage container, is additionally provided on the insulation shell for controlling the electric heater and institute
The switch control panel of air-introduced machine is stated, the phase transition temperature of the phase-change material is 80-300 DEG C, and the phase-change material is xylitol；
There are four the heat exchange of heat pipe tools, and four heat exchange of heat pipes are symmetrically disposed on around the electric heater, institute
It states there are two hot air outlet tools, two hot air outlets are symmetrically opened on the side wall of the insulation shell；
The heat exchange of heat pipe is room temperature or high temperature gravity assisted heat pipe；
The hollow filter core is cylindrical；
The air-introduced machine is frequency conversion fan；
The air-introduced machine and the hollow filter core mutually dismantle setting with the insulation shell；
The insulation shell includes enclosure body, is set to the capping plate at the top of the enclosure body and being matched therewith, described
Cover plate and the enclosure body phase dismantling connection, the air-introduced machine, the hollow filter core and the switch control face
Plate is connected with the capping plate.
2. air cleaning phase-change heat-storage electric heater according to claim 1, it is characterised in that: the heat storage container is by gold
Belong to aluminium or stainless steel material is made.
3. air cleaning phase-change heat-storage electric heater according to claim 1, it is characterised in that: set in the heat storage container
It is equipped with temperature sensor, the temperature sensor is connected with the switch control panel.
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN106247428A CN106247428A (en) | 2016-12-21 |
| CN106247428B true CN106247428B (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610611038.1A Active CN106247428B (en) | 2016-07-29 | 2016-07-29 | Air cleaning phase-change heat-storage electric heater |
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Families Citing this family (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 |
| 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 |
| CN110319517A (en) * | 2019-07-22 | 2019-10-11 | 北京瑞特爱机电设备工程有限公司 | A kind of cold and hot double storage air conditioners of gravity heat-pipe type |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133807Y (en) * | 1992-09-02 | 1993-05-19 | 北京市海淀区兴海环科新技术开发部 | Heat-storing tube type solar-energy focusing piece |
| 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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| CN106247428A (en) | 2016-12-21 |
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