CN208222842U - A kind of solid electric heat-storage device - Google Patents
A kind of solid electric heat-storage device Download PDFInfo
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- CN208222842U CN208222842U CN201820578929.6U CN201820578929U CN208222842U CN 208222842 U CN208222842 U CN 208222842U CN 201820578929 U CN201820578929 U CN 201820578929U CN 208222842 U CN208222842 U CN 208222842U
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- heat
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- cold air
- hot gas
- heat storage
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Abstract
The utility model relates to a kind of solid electric heat-storage devices, including bottom plate, the bottom plate is equipped with shell, heat storage is equipped in the shell, shell is separated into cold air chamber and hot gas room by the heat storage, first heater is equipped in the heat storage, the heat storage is made of gitter brick, the ventilating duct of connection cold air chamber and hot gas room is equipped between the gitter brick, the side wall of the cold air chamber is equipped with blower, the side wall of the hot gas room is equipped with heat exchanger, the heat exchanger is equipped with inlet and outlet, the inlet and outlet are connected with water pump, the shell is externally provided with backwind tube, the air intake of the backwind tube is connected with the outlet air end of heat exchanger, the outlet air end and cold air chamber of the backwind tube connect, the utility model heats all cold airs by heat storage, temperature after the completion of all cold air heating is consistent, no It will appear deviation；Make to be heated during air return.
Description
Technical field
The utility model relates to accumulation of heat generator technology fields, and in particular to a kind of solid electric heat storage unit.
Background technique
In recent years, due to the sustainable development of China's power industry, great changes, and people's lives are had occurred in the industrial structure
Quality is continuously improved, especially some key cities ground more sufficient to the particular/special requirement of environmental protection and certain power supplies
Side, a piece of fertile soil has been cultivated in the application to solid electric heat-storage device in China, moreover, a few years ago, for some reason, producing
The electricity transient phenomenon that supply exceed demand, power supply department has just put into effect some preferential policies, and (such as some places make a promise deduction and exemption expense of increasing capacity, electricity
Valence is minimum down to 0.18 yuan/KW), so that solid electric heat-storage device be made to create the conditions of various aspects in the birth of China.
Electric heat-storage device is exactly that heat storage (is divided into water accumulation of heat and solid using midnight low-valley interval electric power in simple terms
Accumulation of heat) certain temperature (solid material is less than 800 DEG C) are heated to, while the heating that also meet low-valley interval building is negative
Lotus, in a kind of heating system that ordinary telegram period and peak potential period heat by the heat storage residual temperature being heated.
There are ventilating ducts for meeting between now most solid electric heat-storage device shell and heat storage, due to one side of ventilating duct
For shell, there is no heating devices, cause partial air not heated completely, heating effect is unsatisfactory.
Utility model content
The purpose of the utility model is to provide a kind of solid electric heat-storage devices.
The purpose of this utility model is to be achieved through the following technical solutions: including bottom plate, the bottom plate is equipped with shell,
The inner wall of the shell is equipped with heat insulation layer, is equipped with heat storage in the shell, shell is separated into cold by the heat storage
Gas chamber and hot gas room are equipped with first heater in the heat storage, and the heat storage is made of gitter brick, the gitter brick it
Between be equipped with the ventilating duct of connection cold air chamber and hot gas room, the side wall of the cold air chamber is equipped with blower, the side wall of the hot gas room
It is equipped with heat exchanger, the heat exchanger is equipped with inlet and outlet, and the inlet and outlet are connected with water pump, institute
It states shell and is externally provided with backwind tube, the air intake of the backwind tube is connected with the outlet air end of heat exchanger, the outlet air end of the backwind tube
It is connect with cold air chamber.
In preferred embodiments, the top of the gitter brick is equipped with the ventilation slot for constituting ventilating duct, the ventilation slot
It is interior to be equipped with first heater.
In preferred embodiments, the gitter brick is equipped with ventilation hole.
In preferred embodiments, secondary heating mechanism is equipped in the backwind tube.
In preferred embodiments, temperature sensor is equipped in the hot gas room.
In preferred embodiments, the shell is equipped with display screen, and the display screen is passed by signal wire and temperature
Sensor connection.
The utility model has the following beneficial effects:
1, shell is separated into cold air chamber and hot gas room by heat storage, heats all cold airs by heat storage, is owned
Temperature after the completion of cold air heating is consistent, is not in deviation；
2, equipped with the backwind tube for having heating device, make to be heated during air return, in this way when air enters
Has portion temperature when heat storage, heating is very fast, saves resource and time.
Detailed description of the invention
The utility model is described in further detail below according to attached drawing.
Fig. 1 is the schematic cross-sectional view of solid electric heat storage unit described in the utility model embodiment；
Fig. 2 is the schematic cross-sectional view of gitter brick described in the utility model embodiment；
Fig. 3 is the external structure schematic diagram of heat exchanger described in the utility model embodiment；
In figure:
1, shell；2, cold air chamber；3, hot gas room；4, heat storage；5, blower；6, heat exchanger；7, bottom plate；8, backwind tube；9,
Secondary heating mechanism；10, temperature sensor；11, display screen；12, ventilating duct；13, gitter brick；14, first heater；15,
Ventilation hole；16, water inlet；17, water outlet；18, water pump；19, heat insulation layer；20, ventilation slot.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein phase from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached drawing
The embodiment of description is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.
The utility model is further described with specific embodiment below with reference to accompanying drawings.
As shown in Figure 1-3, a kind of solid electric heat-storage device of the utility model embodiment, including bottom plate 7, bottom plate 7 can be with
That fixed cement plate is also possible to moveable mounting plate, bottom plate 7 is equipped with shell 1, be equipped between bottom plate 7 and shell 1 every
Soundboard (seal is not shown) reduces noise, and the inner wall of shell 1 is equipped with heat insulation layer 19, and heat insulation layer 19 is by thermal insulating material
Material is made, and prevents the temperature leak in shell 1 to be also possible to prevent external temperature to influencing in shell 1, is equipped in shell 1
Heat storage 4, heat storage 4 is interior to be equipped with first heater 14, and heat storage 4 can heat cold air, and heat storage 4 is by accumulation of heat
Brick 13 is constituted, and gitter brick is cuboid brick, and gitter brick 13 is made of high density iron oxide and magnesia, specific heat 1.07-1.21
Kilojoule/DEG C Kg, 700--750 DEG C of operating temperature, heat storage ability with super strength.
The ventilating duct 12 of connection cold air chamber 2 and hot gas room 3 is equipped between gitter brick 13, the top of gitter brick 13, which is equipped with, to be constituted
The ventilation slot 20 of ventilating duct 12 is equipped with first heater 14 in ventilation slot 20, first heats when air passes through for air circulation
Device 14 heats air, and gitter brick 13 is equipped with ventilation hole 15, increases the cold air disposably passed through, increases accumulation of heat
Shell 1 is separated into cold air chamber 2 and hot gas room 3 by the working efficiency of device, heat storage 4, and the side wall of cold air chamber 2 is equipped with blower 5,
Blower 5 is by the air sucking cold air chamber 2 of outside, and cold air is entered in hot gas room 3 by the heating of heat storage 4, hot gas room 3
Side wall is equipped with heat exchanger 6, and the water in air heat exchanging device 6 after heating is heated, increases water temperature, be then transported to warm
Gas or boiler etc. need the place of hot water, and heat exchanger 6 is equipped with water inlet 16 and water outlet 17, facilitate the water inlet of heat exchanger 6 and
Water outlet, water inlet 16 and water outlet 17 are connected with water pump 18, and water pump 18 recycles the water in heat exchanger 6 by pressure,
Water pump 18 connects outer water tube, and the water after heating is transported to the place for needing hot water.
Shell 1 is externally provided with backwind tube 8, enters backwind tube 8, the air inlet of backwind tube 8 by the air that heat exchanger 6 cools down
End is connected with the outlet air end of heat exchanger 6, and the outlet air end of backwind tube 8 is connect with cold air chamber 2, and air after cooling passes through backwind tube 8
It re-enters into cold air chamber 2, recycles air, secondary heating mechanism 9 is equipped in backwind tube 8, can make to enter
The air of backwind tube 8 tentatively heats, and has had certain temperature when air enters cold air chamber 2, has been heated in this way by heat storage 4
When will more quickly, increase efficiency, resource can also be saved.
Temperature sensor 10 is equipped in hot gas room 3, temperature sensor 10 can detect the temperature of air in hot gas room 3,
Staff can know the temperature of the air after heating at any time, and can control temperature at any time makes the temperature of air controllable
In range, shell 1 is equipped with display screen 11, and display screen 11 is connect by signal wire with temperature sensor 10, shows on display screen 11
The temperature that temperature displaying function detector 10 detects, staff's observation are got up more intuitive.
In actual use, blower 5 is opened, blower 5 absorbs heat external air into cold air chamber 2, the air in cold air chamber 2
Become high temperature air by the heating of first heater 14 and gitter brick 13 in heat storage 4 into heat storage 4 and enter
In hot gas room 3, high temperature air is heated by the cold water in 6 heat exchanging device 6 of heat exchanger, and the delivery in heat exchanger 6 arrives
The place for needing hot water is reduced to Cryogenic air by the high temperature air that heat exchanger 6 exchanges heat, and Cryogenic air enters in backwind tube 8,
It tentatively heats, is then re-entered into cold air chamber 2 by secondary heating mechanism 9, realize that air circulation utilizes.
Finally, it should be noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art
It is understood that it can still modify to technical solution documented by previous embodiment, or to part of or whole
Technical characteristic is equivalently replaced；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (6)
1. a kind of solid electric heat-storage device, it is characterised in that: including bottom plate, the bottom plate be equipped with shell, the shell it is interior
Wall is equipped with heat insulation layer, is equipped with heat storage in the shell, and shell is separated into cold air chamber and hot gas room by the heat storage,
First heater is equipped in the heat storage, the heat storage is made of gitter brick, and it is cold that connection is equipped between the gitter brick
The ventilating duct of gas chamber and hot gas room, the side wall of the cold air chamber are equipped with blower, and the side wall of the hot gas room is equipped with heat exchanger,
The heat exchanger is equipped with inlet and outlet, and the inlet and outlet are connected with water pump, and the shell is externally provided with
Backwind tube, the air intake of the backwind tube are connected with the outlet air end of heat exchanger, and the outlet air end of the backwind tube is connect with cold air chamber.
2. solid electric heat-storage device according to claim 1, it is characterised in that: the top of the gitter brick, which is equipped with to constitute, to be led to
The ventilation slot in air duct, the ventilation slot is interior to be equipped with first heater.
3. solid electric heat-storage device according to claim 2, it is characterised in that: the gitter brick is equipped with ventilation hole.
4. solid electric heat-storage device according to claim 1, it is characterised in that: be equipped with the second heating dress in the backwind tube
It sets.
5. solid electric heat-storage device according to claim 1, it is characterised in that: be equipped with temperature sensing in the hot gas room
Device.
6. solid electric heat-storage device according to claim 1, it is characterised in that: the shell is equipped with display screen, described
Display screen is connect by signal wire with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578929.6U CN208222842U (en) | 2018-04-23 | 2018-04-23 | A kind of solid electric heat-storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578929.6U CN208222842U (en) | 2018-04-23 | 2018-04-23 | A kind of solid electric heat-storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208222842U true CN208222842U (en) | 2018-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820578929.6U Active CN208222842U (en) | 2018-04-23 | 2018-04-23 | A kind of solid electric heat-storage device |
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| CN (1) | CN208222842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219882A (en) * | 2020-01-16 | 2020-06-02 | 内蒙古科技大学 | Solid heat storage device |
| CN111895649A (en) * | 2020-07-22 | 2020-11-06 | 崇州杨明电子产品有限公司 | Heat accumulation type electric water heater |
-
2018
- 2018-04-23 CN CN201820578929.6U patent/CN208222842U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219882A (en) * | 2020-01-16 | 2020-06-02 | 内蒙古科技大学 | Solid heat storage device |
| CN111895649A (en) * | 2020-07-22 | 2020-11-06 | 崇州杨明电子产品有限公司 | Heat accumulation type electric water heater |
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