CN206989303U - A kind of accumulation of energy electric heating apparatus - Google Patents
A kind of accumulation of energy electric heating apparatus Download PDFInfo
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- CN206989303U CN206989303U CN201720835841.3U CN201720835841U CN206989303U CN 206989303 U CN206989303 U CN 206989303U CN 201720835841 U CN201720835841 U CN 201720835841U CN 206989303 U CN206989303 U CN 206989303U
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- accumulation
- electric heating
- twin
- power switch
- heat
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Abstract
The utility model provides a kind of accumulation of energy electric heating apparatus, including heating box, electric heating assembly, twin-power switch, new energy resources system and control unit;Heating box is provided with air inlet and air outlet, and multiple accumulation of heat bodies are provided with the heating box between air inlet and air outlet, and space is provided between adjacent accumulation of heat body, and air inlet, air outlet and space form the air channel for air circulation;Electric heating assembly is connected with accumulation of heat body, and accumulation of heat body is used to storing the heat of electric heating assembly, and with the air heat-exchange in air channel;Twin-power switch output end is connected with electric heating assembly, and twin-power switch first input end is connected with new energy resources system, and the input of twin-power switch second is connected with mains system.By controlling the operation of twin-power switch in the utility model, make new energy resources system complementary with mains system, adapt to the characteristics of new energy resources system discontinuity generates electricity, realize Utilizing Energy Sources in Reason;Thermal energy storage is carried out by accumulation of heat body and heats air.
Description
Technical field
It the utility model is related to heating equipment technical field, and in particular to a kind of accumulation of energy electric heating apparatus.
Background technology
According to building thermal technique subregion, the area category severe cold and cold district in China more than 2/3, to ensure the base of existence
This condition, building must heat.
The heating plant of in the market is all to provide energy using electric energy, when there is heat demand, converts electrical energy into heat energy
To indoor carry out heat supply, it is necessary to expend substantial amounts of electric energy.And when carrying out heat supply, heating plant requires that power supply can continue surely
Electric energy is provided surely, could stable operation.But current new energy resources system has the shortcomings of discontinuity, system output property difference, and it is not
Requirement of the heating plant to power supply stability is adapted to, therefore current heating plant needs to use mains system to power.How
Rationally replace mains system to provide energy for heating plant using new energy resources system, reduce dependence of the heating plant to mains system
It is major issue urgently to be resolved hurrily.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of accumulation of energy electric heating apparatus, and new energy is not applied to solve existing heating plant
The problem of source system discontinuity generates electricity, realizes that new energy resources system is applied in heating plant, reduces heating plant to mains system
Dependence.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of accumulation of energy electric heating apparatus, including heating box, electricity
Heating component, twin-power switch, new energy resources system and control unit;Wherein, the heating box is provided with air inlet and air-out
Mouthful, it is provided with multiple accumulation of heat bodies, and the adjacent accumulation of heat body in the heating box between the air inlet and air outlet
Between be provided with space, the air inlet, air outlet and space form the air channel for air circulation;The electric heating assembly and institute
State the connection of accumulation of heat body, the accumulation of heat body is used to storing the heat of the electric heating assembly, and with the air in the air channel
Heat exchange;The output end of the twin-power switch is connected with the electric heating assembly, the first input end of the twin-power switch with
The new energy resources system connection, the second input of the twin-power switch are connected with mains system;Described control unit with it is double
Power switch connects, and for controlling the operation of the twin-power switch, realizes the switching of the new energy resources system and mains system.
Wherein, blower fan is provided with the air inlet and/or air outlet, the blower fan is connected with described control unit.
Wherein, the first input end of the twin-power switch and the connection circuit of the new energy resources system pass provided with voltage
Sensor, the voltage sensor are connected with described control unit.
Wherein, the new energy resources system includes solar panels, battery and AC inverter, the solar panels with it is described
Battery is connected, and the battery is connected by the AC inverter with the first input end of the twin-power switch, described
Voltage sensor is on the connection circuit between the AC inverter and the first input end of the twin-power switch.
Wherein, the accumulation of heat body is provided with temperature sensor, and the temperature sensor is connected with described control unit.
Wherein, described control unit is located on the heating box, and between described control unit and the heating box
Provided with thermal-protective coating.
Wherein, the gap length scope between the adjacent accumulation of heat body is 4~6cm.
Wherein, the inwall of the heating box is provided with neck, and the accumulation of heat body is fixed in the neck.
Wherein, the heating box is provided with thermal insulation layer.
Wherein, the plate outer side of the heating box is provided with pulley.
(3) beneficial effect
Compared with prior art, the utility model has the following advantages that:
The utility model provides a kind of accumulation of energy electric heating apparatus, by the output end and electrical heating group that set twin-power switch
Part is connected, and the first input end of twin-power switch is connected with new energy resources system, the second input and the civil power system of twin-power switch
System connection.In the case of new energy resources system output voltage stabilization, the first input end of twin-power switch is connected;In new energy system
In the case of output voltage shakiness of uniting, the second input of twin-power switch is connected, and mains system is powered to electric heating assembly, real
The switching of existing new energy resources system and mains system, makes mains system complementary with new energy resources system, adapts to new energy resources system discontinuity
The characteristics of generating, reduce dependence of the heating plant to mains system.And new energy resources system and power network low ebb can be utilized simultaneously,
Utilizing Energy Sources in Reason is realized, reduces electric heating apparatus operating cost.Meanwhile heat energy is stored by accumulation of heat body, have
Thermal storage density is big, it is stable the characteristics of.In the case where new energy resources system fluctuates, continued using the heat of storage
Heating, avoid influenceing the operation of device.
Brief description of the drawings
Fig. 1 is a kind of structural representation of accumulation of energy electric heating apparatus of the utility model;
Fig. 2 is the scheme of installation of the axis flow fan of the utility model embodiment 1;
Fig. 3 is the connection diagram of accumulation of heat body and electric heating assembly in the utility model embodiment 1;
Description of reference numerals
1- heating boxes;2- control units;3- accumulation of heat bodies;4- twin-power switch;5- output ends;6- first input ends;
The inputs of 7- second;8- batteries;9- solar panels;10- voltage sensors;11- electric heating assemblies;12- accumulation of heat body housings;
13- bottom plates;14- aerofoil fans;15- pulleys;16- AC inverters.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is used to illustrate the utility model, but is not limited to the scope of the utility model.
, it is necessary to which explanation, unless otherwise indicated, " multiple " are meant that two or two in description of the present utility model
More than individual;The instruction such as term " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and
It is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1:
As shown in figure 1, a kind of accumulation of energy electric heating apparatus provided for the present embodiment, including heating box 1, electrical heating group
Part, twin-power switch 5, new energy resources system and control unit 2.
Heating box 1 is made of stainless steel, and its bottom is provided with air inlet, and top is provided with air outlet.Further, air inlet
And/or blower fan is provided with air outlet, blower fan is connected with control unit 2, and control unit 2 controls the operation of aerofoil fan.Such as Fig. 2 institutes
Show, in the present embodiment, blower fan is aerofoil fan 14, and multiple aerofoil fans 14 are on the bottom plate 13 of heating box 1.
Multiple accumulation of heat bodies 3 are provided with heating box 1, and accumulation of heat body 3 is between air inlet and air outlet.Such as Fig. 3
Shown, accumulation of heat body 3 includes accumulation of heat body housing 12, filled composite phase-change material in accumulation of heat body housing 12.Electric heating assembly
11 fit in the right side of accumulation of heat body housing 12.Electric heating assembly 11 is used for plus accumulation of heat body 3.Multiple accumulation of heat bodies 3 are parallel to be set
Put, and space is provided between adjacent accumulation of heat body 3.Air inlet, air outlet and the space of heating box 1 are formed for air circulation
Air channel.Cold air is circulated in heating box 1 by air channel to be flowed, and accumulation of heat body 3 is used for the heat for storing electric heating assembly 11,
And with the air heat-exchange in air channel.
The output end 5 of twin-power switch 4 is connected with electric heating assembly 11;The first input end 6 of twin-power switch 4 and new energy
Source system connection;Second input 7 of twin-power switch 4 is connected with mains system.Control unit 2 connects with twin-power switch 4
Connect, for controlling the operation of twin-power switch 4, realize the switching of new energy resources system and mains system.
In the present embodiment, the first input end 6 of twin-power switch 4 passes with the connection circuit of new energy resources system provided with voltage
Sensor 10, and voltage sensor 10 is connected with control unit 2.Voltage sensor 10 is used for the voltage for detecting new energy resources system, and
Feed back to control unit 2.
Voltage sensor 10 is that tested electrical parameter is converted into DC current, DC voltage by one kind and isolation and amplifier is simulated
The device of signal or data signal.In actual applications, voltage sensor 10 can be used for wave distortion in measurement power network more serious
Voltage or current signal, the nonsinusoidal waveforms such as square wave, triangular wave can also be measured.
In the present embodiment, new energy resources system includes solar panels 9, battery 8 and AC inverter 16, solar panels 9 with
Battery 8 is connected, and battery 8 is connected by AC inverter 16 with the first input end 6 of twin-power switch 4.Voltage sensor
10 on the connection circuit between AC inverter 16 and the first input end of twin-power switch 4.
AC inverter 16 is a kind of device for being switched with electronic component to direct current and being changed into alternating current.
In practical application, AC inverter 16 is connected with battery 8, and direct current is converted into available alternating current.
Further, control unit 2 is provided with heat on heating box 1, and between control unit 2 and heating box 1 and protected
Sheath, avoid the temperature of electric heating assembly 11 too high, and then cause the circuit of control unit 2 danger occur.
Below by specific power supply process, further detailed description.
In the daytime solar panels 9 convert solar energy into power storage in battery 8;Control unit 2 is according to voltage sensor
The feedback information of device 10, control the operation of twin-power switch 4.
When institute's charge capacity is enough in battery 8, the second input 7 of twin-power switch 4 disconnects, and the of twin-power switch 4
One input 6 is connected, and the direct current in battery 8 is converted to available alternating current by AC inverter 16, and to electrical heating group
Part 11 is powered.
When the voltage of battery 8 fluctuates, there is under-voltage phenomenon, the first input end 6 of twin-power switch 4 disconnects, double
Second input 7 of power switch 4 is connected, and is powered by mains system to electric heating assembly 11, ensures the steady of heating box 1
Fixed operation.
In running, control unit 2 controls the operation of aerofoil fan 14, cold air is entered heating box from air inlet
In 1, and heat exchange is carried out with accumulation of heat body 3 in space, become hot-air.Afterwards, hot-air located at heating box 1 by pushing up
Air outlet discharge on plate.
The present embodiment provides a kind of accumulation of energy electric heating apparatus, by the first input end and new energy that set twin-power switch
System is connected, and the second input of twin-power switch is connected with mains system.In the situation of new energy resources system output voltage stabilization
Under, the first input end of twin-power switch is connected;In the case of new energy resources system output voltage shakiness, the of twin-power switch
Two inputs are connected, and mains system is powered to electric heating assembly, is realized the switching of new energy resources system and mains system, is made civil power system
System is stored with new energy resources system complementary pair heat energy, adapts to the characteristics of new energy resources system discontinuity generates electricity, and reduces heating plant
Dependence to mains system.And new energy resources system and power network low ebb can be utilized simultaneously, realizes Utilizing Energy Sources in Reason, reduces electricity
Heating plant operating cost;The voltage of new energy resources system is further detected by voltage sensor, more accurately control is double
The operation of power switch.Meanwhile heat energy is stored by accumulation of heat body, there is the characteristics of thermal storage density is big, stable.
In the case where new energy resources system fluctuates, continue to heat using the heat of storage, avoid influenceing the operation of device.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, brief for description, during the description of the present embodiment, no longer
Technical characteristic same as Example 1 is described, only illustrates the present embodiment difference from Example 1:
Further, accumulation of heat body 3 is provided with temperature sensor, and temperature sensor is connected with control unit 2.TEMP
Device is used for the temperature for detecting accumulation of heat body 3, and feeds back to control unit 2, and control unit 2 judges whether to close according to feedback information
Twin-power switch 4 is closed, avoids the overload operation of electric heating assembly 11, makes the temperature of accumulation of heat body 3 too high, safety occurs when serious
Hidden danger.
Further, the gap length scope between adjacent accumulation of heat body 3 is 4~6cm, can be selected in practical operation
Any value in the range of this, such as:4.5cm;4.8cm;5.6cm wait.
Further, the inwall of heating box 1 is provided with neck, and accumulation of heat body 3 is fixed in neck, is easy to accumulation of heat sheet
Body 3 takes out and changed.
Further, heating box 1 is provided with thermal insulation layer, for the heat transfer between completely cutting off inside and outside heating box 1, keeps away
Exempt from heat to scatter and disappear.
Further, the outside of bottom plate 13 of heating box 1 is provided with pulley 15, easy to remove.In certain embodiments, can be with
On pulley 15 equipped with brake class component, avoid it is inessential in the case of movement.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of accumulation of energy electric heating apparatus, it is characterised in that including heating box, electric heating assembly, twin-power switch, new energy
System and control unit;Wherein, the heating box is provided with air inlet and air outlet, positioned at the air inlet and air outlet it
Between heating box in be provided with multiple accumulation of heat bodies, and be provided with space, the air inlet, air-out between the adjacent accumulation of heat body
Mouth forms the air channel for air circulation with space;The electric heating assembly is connected with the accumulation of heat body, and the accumulation of heat body is used
In the heat for storing the electric heating assembly, and with the air heat-exchange in the air channel;The output end of the twin-power switch with
The electric heating assembly connection, the first input end of the twin-power switch are connected with the new energy resources system, the dual power supply
Second input of switch is connected with mains system;Described control unit is connected with twin-power switch, for controlling double electricity
The operation of source switch, realize the switching of the new energy resources system and mains system.
2. accumulation of energy electric heating apparatus according to claim 1, it is characterised in that set at the air inlet and/or air outlet
There is blower fan, the blower fan is connected with described control unit.
3. accumulation of energy electric heating apparatus according to claim 1, it is characterised in that the first input end of the twin-power switch
Voltage sensor is provided with the connection circuit of the new energy resources system, the voltage sensor is connected with described control unit.
4. accumulation of energy electric heating apparatus according to claim 3, it is characterised in that the new energy resources system includes solar energy
Plate, battery and AC inverter, the solar panels are connected with the battery, and the battery passes through the ac converter
Device is connected with the first input end of the twin-power switch, and the voltage sensor is located at the AC inverter and double electricity
On connection circuit between the first input end of source switch.
5. accumulation of energy electric heating apparatus according to claim 1, it is characterised in that the accumulation of heat body is provided with TEMP
Device, the temperature sensor are connected with described control unit.
6. according to the accumulation of energy electric heating apparatus described in claim any one of 1-5, it is characterised in that described control unit is located at institute
State on heating box, and thermal-protective coating is provided between described control unit and the heating box.
7. according to the accumulation of energy electric heating apparatus described in claim any one of 1-5, it is characterised in that the adjacent accumulation of heat body it
Between gap length scope be 4~6cm.
8. accumulation of energy electric heating apparatus according to claim 7, it is characterised in that the inwall of the heating box is provided with card
Groove, the accumulation of heat body are fixed in the neck.
9. according to the accumulation of energy electric heating apparatus described in claim any one of 1-5, it is characterised in that the heating box is provided with
Thermal insulation layer.
10. according to the accumulation of energy electric heating apparatus described in claim any one of 1-5, it is characterised in that the bottom of the heating box
Pulley is provided with the outside of plate.
Priority Applications (1)
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CN201720835841.3U CN206989303U (en) | 2017-07-11 | 2017-07-11 | A kind of accumulation of energy electric heating apparatus |
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CN201720835841.3U CN206989303U (en) | 2017-07-11 | 2017-07-11 | A kind of accumulation of energy electric heating apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110307640A (en) * | 2019-07-06 | 2019-10-08 | 阜阳市砼行建材有限公司 | A kind of building and heating heat insulating and sound insulating device |
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2017
- 2017-07-11 CN CN201720835841.3U patent/CN206989303U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110307640A (en) * | 2019-07-06 | 2019-10-08 | 阜阳市砼行建材有限公司 | A kind of building and heating heat insulating and sound insulating device |
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