CN209540989U - A kind of trough-electricity heat storage heat supply device - Google Patents
A kind of trough-electricity heat storage heat supply device Download PDFInfo
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- CN209540989U CN209540989U CN201822272053.5U CN201822272053U CN209540989U CN 209540989 U CN209540989 U CN 209540989U CN 201822272053 U CN201822272053 U CN 201822272053U CN 209540989 U CN209540989 U CN 209540989U
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- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
A kind of trough-electricity heat storage heat supply device, belongs to Thermal Power Engineering technical field.Including electric heating medium, solid heat storage material, high energy heat guard, frequency conversion circulating fan, heat-exchanging water tank, snakelike heat exchange tube, water circulating pump, end heating plant.Electric heating medium is wrapped up outside solid heat storage material, electric heating medium wraps up high energy heat guard 3 and forms a closed electric heating heat storage pool；Electric heating heat storage pool, frequency conversion circulating fan, snakelike heat exchange tube pass sequentially through pipeline and are connected, and form one using heat transferring medium as the closed loop heat exchange cycle system of pipeline fluid；Heat-exchanging water tank, water circulating pump, end heating plant pass sequentially through pipeline and are connected, and form one using heating medium as the closed loop heating cycle system of pipeline fluid；The snakelike heat exchange tube is placed in inside heat-exchanging water tank.The advantage is that reducing heat cost, power grid time difference electric power is balanced, reduces electric heating flue gas emission, protects environment.
Description
Technical field
The utility model belongs to Thermal Power Engineering technical field, more particularly to a kind of trough-electricity heat storage heat supply device, for
Intelligent control electric hot-cast socket, permanent storage heat energy type Thermal Equipment and heating equipment etc., can be widely used for the region of power grid covering
Formula Heat Supply Engineering.
Background technique
China has implemented the policy of peak valley electricity charge wholesale price difference in most area, especially developed area at present.
Its purpose is exactly to use electric energy in order to encourage electricity unit in electricity consumption offpeak period as far as possible, can both be greatly reduced in this way
The electric load of China's most area, and the efficiency of China's electricity usage can be greatly improved.Meanwhile and reduction can be reached indirectly
Steam power plant's entirety exhaust gas emission index (because the boiler of night steam power plant cannot stop with generator, it is necessary to it runs as usual, and because
For the substantially attenuating of night power load, so many electric energy are fallen by reactive loss, this simultaneously, the discharge of exhaust gas but according to
So continue.This just improves exhaust gas emission index relatively).
After coal changes electric policy execution, as the electric heating type Thermal Equipment of the heat supply main force, its technical characterstic be using
Electric energy to certain can heating material carry out electric heating conversion, then directly thermal energy is discharged, electric heating conversion after thermal energy, it is necessary to be
Heating is carried out with using while thermal energy.If it is the heating equipment of relatively high power, very big electric load can be generated, may be made
At the substantially power supply system pressure drop of institute working region, while peak valley price difference reduction heat cost can not be efficiently used.
Heat-storing material is a kind of new chemical material that can store thermal energy.It is in specific temperature (such as phase transition temperature)
Biological phase change is issued, and along with absorbing or releasing heat, can be used to the temperature for controlling ambient enviroment, or to store heat
Energy.It stores heat or cooling capacity, it is released again when needed, to improve the utilization rate of the energy.
In view of above-mentioned technical background, is utilized in conjunction with trough-electricity and storage heating technology, the utility model have developed a kind of low
Paddy electricity storage heating system, it may be assumed that, will be hot after converting electric energy to thermal energy in off-peak electricity price period using national trough-electricity policy
It can be stored in the solid heat storage material of special construction design, wait need in use, discharged thermal energy by end heating plant,
It is on-demand.
Utility model content
The purpose of the utility model is to provide a kind of trough-electricity heat storage heat supply devices, and design is rationally and efficient, using low
Paddy electricity, in off-peak electricity price period, after converting electric energy to thermal energy, by thermal energy storage in solid heat storage material, wait need using
When, thermal energy is discharged by end heating plant, it is on-demand.
The utility model includes electric heating medium 1, solid heat storage material 2, high energy heat guard 3, frequency conversion circulating fan 5, heat exchange
Water tank 6, snakelike heat exchange tube 7, water circulating pump 9, end heating plant 10.
Wrap up electric heating medium 1 outside solid heat storage material 2, electric heating medium 1 wrap up high energy heat guard 3 form one it is closed
Electric heating heat storage pool；Electric heating heat storage pool, frequency conversion circulating fan 5, snakelike heat exchange tube 7 pass sequentially through pipeline and are connected, and form one to change
Thermal medium (air) is the closed loop heat exchange cycle system of pipeline fluid；Heat-exchanging water tank 6, water circulating pump 9, end heating plant 10 according to
It is secondary to be connected by pipeline, form a closed loop heating cycle system with heating medium (water) for pipeline fluid；It is described snakelike to change
Heat pipe 7 is placed in inside heat-exchanging water tank 6.
The utility model is made of closed loop heat exchange cycle system and closed loop heating cycle system.
The solid heat storage material 2 is iron-carbon alloy.
Electric heating heat storage pool includes multiple groups electric heating medium, heat transferring medium (air), solid heat storage material and high energy heat guard, electricity
Thermal regenerator pond is provided with multiple for incuding and showing the temperature display sensor of internal temperature；
Frequency conversion circulating fan 5 can pass through frequency conversion stepless time adjustment.
Partition, water supply pipe and at least one set of snakelike heat exchange tube, side wall is equipped in heat-exchanging water tank 6 to be equipped in show case
The water level control display of liquid level position and multiple temperature display sensors for being used to incude and show water temperature.
Include at least one set of water circulating pump in heating cycle system.
End heating plant 10 includes at least one set of heat exchanger and its valve control system.
Low ebb the e lectric-store heating to supply heat system described in the utility model in actual operation, converts electrical energy into heat by electric heating medium
After energy, by heat exchange by thermal energy storage in the solid heat storage material in electric heating heat storage pool, temperature reaches setting in heat storage pool
Temperature after, just complete accumulation of heat, so i.e. thermal energy storage is got up using trough-electricity net.When work, pass through heat exchange cycle system
The thermal energy that solid heat storage material stores is transferred to heat-exchanging water tank by heat transferring medium by system, and carries out hot friendship with the water in water tank
It changes, increases water temperature in water tank, and send hot water to the heating plant of end by heating cycle system.
Compared with prior art, the utility model has the beneficial effect that:
1, the low ebb the e lectric-store heating to supply heat system largely dissolves power grid trough-electricity, supplies power grid peak load shifting balance time difference electric power
It needs load to play important function, and reduces electric heating flue gas emission, also played atmospheric environment protection important work
With；
2, in recent years, China's natural gas price rises gradually, and low ebb electricity price become to dropping it is imperative, most area utilize low ebb
Electric heat supply ratio using natural gas heat cost it is lower, using the utility model can guarantee heat capacity it is constant in the case where,
Further decrease heat cost；
3, trough-electricity utilization and the respective advantage of storage heating technology is utilized in the utility model, is designed by special construction
Solid heat storage material, rationally and efficiently store thermal energy, and heat-exchanging water tank heat exchange amount is controlled by controllable heat exchange cycle system,
By grouping setting circulating heat supply system and end heating plant, essence can be carried out to different time sections, the temperature of different zones
Really control, improves the efficiency and utilization rate of total system.
4, other feature and advantage of the utility model will illustrate in the following description, and become from specification
It is clear that being understood and implementing the utility model.The purpose of this utility model and other advantages can be by being write
Specification, structure specifically noted in claims and attached drawing is achieved and obtained.
Fig. 1 is the structural schematic diagram of the utility model
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.Wherein, electric heating medium 1, solid heat storage material 2, high energy insulation
Body 3, heat transferring medium -- air 4, frequency conversion circulating fan 5, heat-exchanging water tank, snakelike heat exchange tube 7, heating medium -- water 8, water circulating pump
9, end heating plant 10.
Specific embodiment
The utility model includes electric heating medium 1, solid heat storage material 2, high energy heat guard 3, frequency conversion circulating fan 5, heat exchange
Water tank 6, snakelike heat exchange tube 7, water circulating pump 9, end heating plant 10.
Wrap up electric heating medium 1 outside solid heat storage material 2, electric heating medium 1 wrap up high energy heat guard 3 form one it is closed
Electric heating heat storage pool；Electric heating heat storage pool, frequency conversion circulating fan 5, snakelike heat exchange tube 7 pass sequentially through pipeline and are connected, and form one to change
Thermal medium (air) is the closed loop heat exchange cycle system of pipeline fluid；Heat-exchanging water tank 6, water circulating pump 9, end heating plant are successively
It is connected by pipeline, forms a closed loop heating cycle system with heating medium (water) for pipeline fluid；The snakelike heat exchange
Pipe is placed in inside heat-exchanging water tank 6.
As shown in Figure 1, the trough-electricity period, after converting electrical energy into thermal energy by electric heating medium 1, by heat exchange by thermal energy
It is stored in the solid heat storage material 2 that special construction designs in electric heating heat storage pool, heat storage pool outer layer uses high energy heat guard 3, makes
High-temperature electric heat heat storage pool and external environment reach thermal insulation, after temperature in heat storage pool reaches the temperature (~1000 DEG C) of setting, electricity
Complete accumulation of heat in thermal regenerator pond.When needing heat to supply, heat exchange is situated between by the frequency conversion circulating fan 5 in heat exchange cycle system
Matter -- air 4 is sent into the snakelike heat exchange tube 7 in heat-exchanging water tank 6, carries out heat transferring medium -- air 4 and heating medium -- water 8
Heat exchange increases the water temperature in heat-exchanging water tank, while by water circulating pump 9 by heating medium -- water 8 is sent to end for hot charging
It sets at 10, provides heat for user.
Claims (6)
1. a kind of trough-electricity heat storage heat supply device, which is characterized in that including electric heating medium (1), solid heat storage material (2), high energy
Heat guard (3), frequency conversion circulating fan (5), heat-exchanging water tank (6), snakelike heat exchange tube (7), water circulating pump (9), end heating plant
(10)；
Solid heat storage material (2) wraps up electric heating medium (1) outside, and it is close that electric heating medium (1) wraps up high energy heat guard (3) composition one outside
The electric heating heat storage pool closed；Electric heating heat storage pool, frequency conversion circulating fan (5), snakelike heat exchange tube (7) pass sequentially through pipeline and are connected, composition
One using heat transferring medium as the closed loop heat exchange cycle system of pipeline fluid；Heat-exchanging water tank (6), water circulating pump (9), end are for hot charging
Set (10) pass sequentially through pipeline be connected, form one using heating medium as the closed loop heating cycle system of pipeline fluid；The snake
It is internal that shape heat exchanger tube (7) is placed in heat-exchanging water tank (6).
2. trough-electricity heat storage heat supply device according to claim 1, which is characterized in that the solid heat storage material (2)
For iron-carbon alloy, heat transferring medium is air, and heating medium is water.
3. trough-electricity heat storage heat supply device according to claim 1, which is characterized in that the electric heating heat storage pool includes more
Group electric heating medium, heat transferring medium, solid heat storage material and high energy heat guard, electric heating heat storage pool are provided with multiple for incuding and showing
Show the temperature display sensor of internal temperature.
4. trough-electricity heat storage heat supply device according to claim 1, which is characterized in that set in the heat-exchanging water tank (6)
There are partition, water supply pipe and at least one set of snakelike heat exchange tube, side wall is equipped with aobvious for the water level control of liquid level position in show case
Show device and multiple for incuding and showing the temperature display sensor of water temperature.
5. trough-electricity heat storage heat supply device according to claim 1, which is characterized in that comprising at least in heating cycle system
One group of water circulating pump.
6. trough-electricity heat storage heat supply device according to claim 1, which is characterized in that end heating plant (10) includes extremely
Few one group of heat exchanger and its valve control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272053.5U CN209540989U (en) | 2018-12-29 | 2018-12-29 | A kind of trough-electricity heat storage heat supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272053.5U CN209540989U (en) | 2018-12-29 | 2018-12-29 | A kind of trough-electricity heat storage heat supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209540989U true CN209540989U (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272053.5U Active CN209540989U (en) | 2018-12-29 | 2018-12-29 | A kind of trough-electricity heat storage heat supply device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209540989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361429A (en) * | 2020-11-02 | 2021-02-12 | 河北建筑工程学院 | Solid heat storage and supply system of electric heating fluidized bed |
| CN115183309A (en) * | 2022-06-06 | 2022-10-14 | 河北工业大学 | Electric heating device based on solid heat storage and phase change heat storage |
-
2018
- 2018-12-29 CN CN201822272053.5U patent/CN209540989U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361429A (en) * | 2020-11-02 | 2021-02-12 | 河北建筑工程学院 | Solid heat storage and supply system of electric heating fluidized bed |
| CN112361429B (en) * | 2020-11-02 | 2021-09-21 | 河北建筑工程学院 | Solid heat storage and supply system of electric heating fluidized bed |
| CN115183309A (en) * | 2022-06-06 | 2022-10-14 | 河北工业大学 | Electric heating device based on solid heat storage and phase change heat storage |
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