CN207907333U - A kind of liquid consolidates mixed heat accumulation electrically heated boiler - Google Patents
A kind of liquid consolidates mixed heat accumulation electrically heated boiler Download PDFInfo
- Publication number
- CN207907333U CN207907333U CN201820121798.9U CN201820121798U CN207907333U CN 207907333 U CN207907333 U CN 207907333U CN 201820121798 U CN201820121798 U CN 201820121798U CN 207907333 U CN207907333 U CN 207907333U
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- China
- Prior art keywords
- heat
- accumulation
- accumulator tank
- electrically heated
- cobblestone
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Abstract
The utility model discloses a kind of liquid to consolidate mixed heat accumulation electrically heated boiler, including structures such as expansion slot, heat-accumulator tank, heat exchange Heat-transfer Oil Pump, accumulation of heat Heat-transfer Oil Pump, electrical bar heater, oil water heat exchange device, heat exchange cycle pipeline pumps, using cheap cobblestone as solid heat storage material, using high temperature heat conductive oil as heat-transfer medium, with cheap cobblestone instead of other relatively expensive heat-storing materials, not only save great amount of cost, more importantly, compared with the heat storage material made of artificial, cobblestone also have the characteristics that it is more sturdy and durable, hold the hot time and grow.Electrically heated boiler disclosed by the utility model ensure that the purpose of large capacity accumulation of heat under the premise of low cost low, small size, and can reliable and stable operation for a long time.
Description
Technical field
The utility model is related to heating equipment field, especially a kind of liquid consolidates mixed heat accumulation electrically heated boiler.
Background technology
Currently, the heat-storing material that electrically heated boiler uses has water, magnesia solid brick, lava, high temperature heat conductive oil etc., but mesh
All there are certain drawbacks in these preceding known heat-storing materials：When water is as heat-storing material, due to the limitation of temperature, lead to boiler
It is bulky；When magnesia solid brick is as heat-storing material, since its specific heat capacity is big but thermal coefficient very little, so the surface of brick
It is very big with internal temperature difference so that boiler heat storage amount not enough easily scaling loss electric furnace heating wire again；Lava as heat-storing material in use,
Because of its solidification point height, and it is not suitable with the interruption central heating industry that the winter stops for the summer；High temperature heat conductive oil can not be fitted generally due to expensive
For general central heating industry.
Therefore, there are no a kind of suitable heat-storing materials in the electric heat-storage heating industry having just emerged at home at present to expire
The requirement of foot low cost long-time steady operation.
Utility model content
To solve the above-mentioned problems, the utility model offer is a kind of uses cobblestone for solid heat storage body, high temperature heat conductive oil
Consolidate the electrically heated boiler of mixed heat accumulation for the liquid of heat-transfer medium.
To achieve the above object, the utility model provides the following technical solutions：A kind of liquid consolidates mixed heat accumulation electrically heated boiler,
Including heat-accumulator tank, heat storage is housed in the heat-accumulator tank, the heat storage is that liquid consolidates heat storage, and the solid heat storage body is certain
The cobblestone of size, the liquid heat storage body are conduction oil, and the conduction oil is filled between the gap of cobblestone, the heat-accumulator tank
Be connected with accumulation of heat Heat-transfer Oil Pump, the accumulation of heat Heat-transfer Oil Pump is connected with electrical bar heater, the electrical bar heater with
The heat-accumulator tank is connected, and the heat-accumulator tank is also connected with heat exchange Heat-transfer Oil Pump, the heat exchange Heat-transfer Oil Pump and oil water heat exchange
Device is connected, and the oil water heat exchange device is connected by heat exchange cycle pipeline pump with heat user, the oil water heat exchange device also with institute
Heat-accumulator tank is stated to be connected.
Further, the accumulation of heat heat conduction oil circulating pump paddy electricity period work, the flat peak period work of heat exchange Heat-transfer Oil Pump
Make.
Further, to ensure that accumulation of heat is uniform, there are certain spaces on the cobblestone top, to be full of conduction oil.
Further, it is equipped with expansion slot at the top of the heat-accumulator tank.
It can be expanded after conduction oil heating, to adjust the expansion of conduction oil, expansion slot is set at the top of heat-accumulator tank.
Further, helix cooling heating surface tube is equipped in the expansion slot.
Oxidation reaction can occur after contacting with the air for high temperature heat conductive oil, therefore conduction oil forbids at 70 DEG C or more and air
Contact.However, during boiler works, conduction oil can be heated to 300 DEG C or more under normal circumstances.To ensure whole system
For normal pressure, the utility model arranges helix cooling heating surface tube in expansion slot, forced flow heating system in heating surface tube
Low-temperature return water, ensure that heat conduction oil temperature in the expansion slot that can be contacted with air is less than 60 DEG C.
Further, liquid consolidates heat storage heat release is logical to low temperature again from low-temperature heat accumulating to high temperature in the utility model boiler
Cross the unattended completion of automatic control system.
The operation principle of the utility model is：
In the paddy electricity period, heat conduction oil circulating pump extracts the high temperature heat conductive oil of accumulation of heat pot bottom out, send to electrical bar heater
Interior heating conduction oil, the conduction oil heated send the top of closed heat-accumulator tank back to again, and the conduction oil heated is along goose ovum
Crack of stone gap flows from top to down, transfers heat to cobblestone.The iterative cycles of such conduction oil, in the trough-electricity period by accumulation of heat
Cobblestone in tank is heated to required temperature, that is, the low price electric energy of low-valley interval is stored in a manner of thermal energy.
In the flat peak period, the high temperature heat conductive oil in heat-accumulator tank is taken out by another heat conduction oil circulating pump with frequency conversion function
Go out to send to oil water heat exchange device, converted heat to recirculated water by heat exchange cycle pipeline pump, is ultimately sent to the heating of heat user end.
The conduction oil that oil water heat exchange device is cooled down is sent back in heat-accumulator tank again, and conduction oil is during flowing through cobblestone gap by cobblestone
It heats and heats up again.It recycles repeatedly, endlessly gives the heat that cobblestone stores to heat user.
Compared with prior art, the utility model advantageous effect：Using cheap cobblestone as solid heat storage material, make
High temperature heat conductive oil is used not only to be saved with cheap cobblestone instead of other relatively expensive heat-storing materials as heat-transfer medium
Great amount of cost, it is often more important that, compared with the heat storage material made of artificial, cobblestone also have it is more sturdy and durable, hold
The feature of hot time length.Electrically heated boiler disclosed by the utility model ensure that large capacity under the premise of low cost, small size
The purpose of accumulation of heat, and can reliable and stable operation for a long time.
Description of the drawings
Fig. 1 is the structure principle chart of the utility model electrically heated boiler.
Wherein, 1- expansion slots, 2- heat-accumulator tanks, 3- heat storages, 4- heat exchange Heat-transfer Oil Pumps, 5- accumulation of heat Heat-transfer Oil Pumps, 6- electric heating
Stick heater, 7- oil water heat exchange devices, 8- heat exchange cycle pipeline pumps, 9- heat users.
Specific implementation mode
Below in conjunction with attached drawing, the technical solution of the utility model is clearly and completely described.
Include expansion slot 1, heat-accumulator tank 2, exchange heat and lead as shown in Figure 1, the utility model liquid consolidates mixed heat accumulation electrically heated boiler
The structures such as hot oil pump 4, accumulation of heat Heat-transfer Oil Pump 5, electrical bar heater 6, oil water heat exchange device 7, heat exchange cycle pipeline pump 8.
Cobblestone is filled in heat-accumulator tank 2 according to quantity, cobblestone fills conduction oil between gap, be accumulation of heat uniformly on cobblestone top
Certain space is stayed to be full of conduction oil.
Heat-accumulator tank 2 is connected to accumulation of heat Heat-transfer Oil Pump 5, and accumulation of heat Heat-transfer Oil Pump 5 is connected to electrical bar heater 6, and electrical bar adds
Hot device 6 is connected to heat-accumulator tank 2 again.In the paddy electricity period, accumulation of heat Heat-transfer Oil Pump 5 is by the conduction oil in heat-accumulator tank 2 from 2 bottom of heat-accumulator tank
Extraction is sent to heating in electrical bar heater 6, and the conduction oil heated is sent to the top of heat-accumulator tank 2 again, and conduction oil is from accumulation of heat
2 top of tank flows downward by cobblestone gap, this transfers heat to cobblestone in the process, repeatedly circulating-heating,
The liquid in heat-accumulator tank 2 is consolidated into heat storage in the paddy electricity period and is heated to assigned temperature and the full institute's calorific requirement of storage.
For the expansion for adjusting after conduction oil heating, expansion slot 1 is set at the top of heat-accumulator tank 2, since heat conduction oil temperature is super
It is contacted with air when crossing 70 DEG C and will appear oxidation, so arrange heat exchanger or helix cooling heating surface tube in expansion slot, allowed and be
Return water of uniting passes through, and ensures that heat conduction oil temperature is not higher than 60 DEG C.
Heat-accumulator tank 2 is also connected to heat exchange Heat-transfer Oil Pump 4, and heat exchange Heat-transfer Oil Pump 4 is connected to oil water heat exchange device 7, oil water heat exchange
Device 7 is connected by heat exchange cycle pipeline pump with heat user 9, and oil water heat exchange device 7 is also connected with heat-accumulator tank 2.In the flat peak period,
Heat exchange Heat-transfer Oil Pump 4 send the conduction oil in heat-accumulator tank 2 to oil water heat exchange device 7 from bottom extraction, is carried out with the return water of heat user 9
Heat exchange heats for heat user 9.
Liquid consolidates heat storage heat release is to pass through automatic control system to low temperature again from low-temperature heat accumulating to high temperature in the whole process
Unattended completion.
The key point of the utility model is with cheap cobblestone instead of other relatively expensive heat-storing materials, meaning
Justice, which is not only in that, saves great amount of investment cost, it is often more important that cobblestone has harder than artificial manufactured heat storage material
Gu it is durable, hold the feature of hot time length.
The working process of the utility model is as follows：
In the paddy electricity period, heat conduction oil circulating pump extracts the high temperature heat conductive oil of accumulation of heat pot bottom out, send to electrical bar heater
Interior heating conduction oil, the conduction oil heated send the top of closed heat-accumulator tank back to again, and the conduction oil heated is along goose ovum
Crack of stone gap flows from top to down, transfers heat to cobblestone.The iterative cycles of such conduction oil, in the trough-electricity period by accumulation of heat
Cobblestone in tank is heated to required temperature, that is, the low price electric energy of low-valley interval is stored in a manner of thermal energy.
In the flat peak period, the high temperature heat conductive oil in heat-accumulator tank is taken out by another heat conduction oil circulating pump with frequency conversion function
Go out to send to oil water heat exchange device, converted heat to recirculated water by heat exchange cycle pipeline pump, is ultimately sent to the heating of heat user end.
The conduction oil that oil water heat exchange device is cooled down is sent back in heat-accumulator tank again, and conduction oil is during flowing through cobblestone gap by cobblestone
It heats and heats up again.It recycles repeatedly, endlessly gives the heat that cobblestone stores to heat user.
Obviously, it is new without departing from this practicality can to carry out utility model various modification and variations by those skilled in the art
The spirit and scope of type.If in this way, these modifications and variations of the present invention belong to the utility model claims and its
Within the scope of equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (6)
1. a kind of liquid consolidates mixed heat accumulation electrically heated boiler, which is characterized in that including heat-accumulator tank, accumulation of heat is housed in the heat-accumulator tank
Body, the heat storage are that liquid consolidates heat storage, and the solid heat storage body is the cobblestone of certain size, and the liquid heat storage body is to lead
Deep fat, the conduction oil are filled between the gap of cobblestone, and the heat-accumulator tank is connected with accumulation of heat Heat-transfer Oil Pump, and the accumulation of heat is led
Hot oil pump is connected with electrical bar heater, and the electrical bar heater is connected with the heat-accumulator tank, the heat-accumulator tank also with
Heat exchange Heat-transfer Oil Pump is connected, and the heat exchange Heat-transfer Oil Pump is connected with oil water heat exchange device, and the oil water heat exchange device passes through heat exchange
Circulating pipe pump is connected with heat user, and the oil water heat exchange device is also connected with the heat-accumulator tank.
2. liquid according to claim 1 consolidates mixed heat accumulation electrically heated boiler, which is characterized in that the heat conduction oil circulating pump paddy
Electric period work, the flat peak period work of heat exchange Heat-transfer Oil Pump.
3. liquid according to claim 1 consolidates mixed heat accumulation electrically heated boiler, which is characterized in that solid heat storage body top
There are certain spaces, so as to hydraulically full heat storage.
4. liquid according to claim 1 consolidates mixed heat accumulation electrically heated boiler, which is characterized in that be equipped at the top of the heat-accumulator tank
Expansion slot.
5. liquid according to claim 4 consolidates mixed heat accumulation electrically heated boiler, which is characterized in that be equipped with spiral shell in the expansion slot
Rotation cooling heating surface tube.
6. consolidating mixed heat accumulation electrically heated boiler according to claim 1-5 any one of them liquid, which is characterized in that the liquid stores admittedly
Heat release is by the unattended completion of automatic control system to low temperature to hot body again from low-temperature heat accumulating to high temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121798.9U CN207907333U (en) | 2018-01-24 | 2018-01-24 | A kind of liquid consolidates mixed heat accumulation electrically heated boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820121798.9U CN207907333U (en) | 2018-01-24 | 2018-01-24 | A kind of liquid consolidates mixed heat accumulation electrically heated boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907333U true CN207907333U (en) | 2018-09-25 |
Family
ID=63564779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820121798.9U Expired - Fee Related CN207907333U (en) | 2018-01-24 | 2018-01-24 | A kind of liquid consolidates mixed heat accumulation electrically heated boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN207907333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253511A (en) * | 2018-01-24 | 2018-07-06 | 青岛骏鹏石化设备制造有限公司 | A kind of liquid consolidates mixed heat accumulation electrically heated boiler |
-
2018
- 2018-01-24 CN CN201820121798.9U patent/CN207907333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253511A (en) * | 2018-01-24 | 2018-07-06 | 青岛骏鹏石化设备制造有限公司 | A kind of liquid consolidates mixed heat accumulation electrically heated boiler |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20190124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |