CN207865427U - A kind of boiler and its heat-energy recovering apparatus - Google Patents
A kind of boiler and its heat-energy recovering apparatus Download PDFInfo
- Publication number
- CN207865427U CN207865427U CN201820150326.6U CN201820150326U CN207865427U CN 207865427 U CN207865427 U CN 207865427U CN 201820150326 U CN201820150326 U CN 201820150326U CN 207865427 U CN207865427 U CN 207865427U
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- China
- Prior art keywords
- energy
- heat
- condenser
- boiler
- saving appliance
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a kind of heat-energy recovering apparatus of boiler, including energy-saving appliance and condenser, one end of energy-saving appliance is connected to the outlet flue of boiler body, and the other end of energy-saving appliance is connected to condenser, and the end of condenser is used for the discharge of final flue gas；Energy-saving appliance carries out initial absorption for smoke heat energy of the convection current through energy-saving appliance；Smoke heat energy of the condenser for the condensed device of convection current is absorbed again.Initial absorption is carried out to the thermal energy of flue gas by energy-saving appliance, the thermal energy of flue gas is absorbed again using condenser, the temperature of flue gas emission can not only be reduced, and the thermal energy that energy-saving appliance and condenser absorb can be also used again, to reduce the waste of the energy.In addition the invention also discloses a kind of boilers.
Description
Technical field
The utility model is related to boiler technology field more particularly to a kind of boilers and its heat-energy recovering apparatus.
Background technology
Boiler is thermal energy supply equipment important in national economy.Electric power, machinery, metallurgy, chemical industry, weaving, papermaking, food
Etc. industries, and industry and civil heating be required for boiler to supply a large amount of thermal energy.It is generally used combustion of natural gas or coal
Organic media is heated in gas burning, to reach required temperature in industrial production.But after burned caused by boiler
Flue-gas temperature is relatively high, is directly discharged in air, not only influences external environment, but also causes a large amount of energy waste.
In conclusion how to solve the problems, such as that boiler emission flue-gas temperature is higher leads to energy waste, it has also become this field
Technical staff's technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of boiler and its heat-energy recovering apparatus, to reduce the temperature of boiler emission flue gas
Degree, while reducing the waste of the energy.
To achieve the goals above, the utility model provides a kind of heat-energy recovering apparatus of boiler, including energy-saving appliance and
Condenser, one end of the energy-saving appliance are connected to the outlet flue of boiler body, and the other end of the energy-saving appliance connects with the condenser
Logical, the end of the condenser is used for the discharge of final flue gas；
The energy-saving appliance, for carrying out initial absorption to the smoke heat energy for flowing through the energy-saving appliance；
The condenser, for being absorbed again to the smoke heat energy for flowing through the condenser.
Preferably, the temperature of the flue gas of the outlet flue discharge is between 280 DEG C -350 DEG C.
Preferably, the temperature of the flue gas after the energy-saving appliance initial absorption is between 200 DEG C -250 DEG C.
Preferably, the temperature of the flue gas after the condenser absorbs again is 80 DEG C ± 5 DEG C.
Preferably, the thermal energy that the energy-saving appliance absorbs is used to heat the water inlet or air blast of the boiler body, and or
For generating steam for production and gas for domestic use.
Preferably, the thermal energy that the condenser absorbs is used to heat the water inlet or air blast of the boiler body, and or
For generating steam for production and gas for domestic use.
Preferably, the end of the condenser is additionally provided with moisture separator.
Preferably, the moisture separator is also associated with header tank.
Content, the heat-energy recovering apparatus of above-mentioned boiler, including energy-saving appliance and condenser are introduced compared to background technology, it is energy saving
One end of device is connected to the outlet flue of boiler body, and the other end of energy-saving appliance is connected to condenser, and the end of condenser is for final
The discharge of flue gas；Energy-saving appliance carries out initial absorption for smoke heat energy of the convection current through energy-saving appliance；Condenser is condensed for convection current
The smoke heat energy of device is absorbed again.Initial absorption is carried out to the thermal energy of flue gas by energy-saving appliance, using condenser to flue gas
Thermal energy absorbed again, the temperature of flue gas emission can not only be reduced, and the thermal energy that energy-saving appliance and condenser absorb
It can be used again, to reduce the waste of the energy.
In addition the utility model additionally provides a kind of boiler, including heat-energy recovering apparatus, which is above-mentioned
Heat-energy recovering apparatus described in either a program.Since above-mentioned heat-energy recovering apparatus has above-mentioned technique effect, there is above-mentioned heat
The boiler of energy retracting device should also have corresponding technique effect, and details are not described herein.
Description of the drawings
Fig. 1 is the overall structure diagram for the boiler that the utility model embodiment provides.
In figure 1 above,
Energy-saving appliance 1, condenser 2, boiler body 3, outlet flue 4.
Specific implementation mode
The core of the utility model is to provide a kind of boiler and its heat-energy recovering apparatus, to reduce the temperature of boiler emission flue gas
Degree, while reducing the waste of the energy.
In order to make those skilled in the art more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
As shown in Figure 1, a kind of heat-energy recovering apparatus for boiler that the utility model embodiment provides, including 1 He of energy-saving appliance
Condenser 2, one end of energy-saving appliance 1 are connected to the outlet flue 4 of boiler body 3, and the other end of energy-saving appliance 1 is connected to condenser 2, condensation
The end of device 2 is used for the discharge of final flue gas；Energy-saving appliance 1 carries out initial absorption for smoke heat energy of the convection current through energy-saving appliance；It is cold
Condenser 2, the smoke heat energy for the condensed device of convection current are absorbed again.
The heat-energy recovering apparatus of above-mentioned boiler carries out initial absorption to the thermal energy of flue gas by energy-saving appliance, utilizes condenser
The thermal energy of flue gas is absorbed again, can not only reduce the temperature of flue gas emission, and energy-saving appliance and condenser absorb
Thermal energy can be also used again, to reduce the waste of the energy.
What needs to be explained here is that in general, the temperature of the flue gas of the discharge of outlet flue 4 of boiler body 3 is at 280 DEG C -350
Between DEG C；The temperature of flue gas after 1 initial absorption of energy-saving appliance is between 200 DEG C -250 DEG C；It is absorbed again by condenser 2
The temperature of flue gas afterwards is 80 DEG C ± 5 DEG C.Of course, it should be understood that for according to different fuel, the temperature of outlet flue 4 is also
Can be other temperature ranges, the flue-gas temperature that the flue-gas temperature and condenser of corresponding energy-saving appliance initial absorption absorb again is also equal
Can be other temperature values, the only preferably above-mentioned numerical value of the utility model and numberical range.
In some specific embodiments, above-mentioned energy-saving appliance 1 absorb thermal energy can be used for the water inlet to boiler body 3 or
Air blast is heated, and or for generating steam for production and gas for domestic use.Certainly it is normal those skilled in the art to be can be also used for
Other need the aspect of heat supply.What needs to be explained here is that the structure of energy-saving appliance itself can be using cavity wall as hollow structure, it should
Between the water and flue gas that can be achieved in water inlet pipe can be connected to the water inlet pipe of boiler body by pipeline heat friendship occurs for hollow structure
It brings storage and recycles thermal energy；Can also be to be connected to the hollow structure with the blast pipe of boiler, and then the air in blast pipe
Heat exchange will occur with the flue gas for flowing through energy-saving appliance cavity, the air in blast pipe is heated to realize；Or
It is that water source is injected in the hollow structure, the flue gas by flowing through energy-saving appliance cavity carries out heating to water and generates vapor for producing
Or gas for domestic use.
Equally, the thermal energy that condenser 2 absorbs can be used for the water inlet to boiler body 3 or air blast is heated, and or uses
In generation steam for production and gas for domestic use.Certainly common other of those skilled in the art be can be also used for and need the side of heat supply
Face.What needs to be explained here is that the structure of condenser itself can be using cavity wall as hollow structure, which can pass through pipeline
Heat exchange occurs to store recycling thermal energy between the water and flue gas that are connected to the water inlet pipe of boiler body in achievable water inlet pipe；
Can be the hollow structure is connected to the blast pipe of boiler, and then the air in blast pipe will with flow through condenser cavity
Heat exchange occurs for flue gas, is heated to the air in blast pipe to realize；Or be that water source is injected in the hollow structure,
Flue gas by flowing through condenser cavity carries out heating to water and generates vapor for production or gas for domestic use.
In addition, the end of above-mentioned condenser 2 is also provided with moisture separator.By the way that moisture separator energy is arranged
It is enough that vapor in flue gas is collected, it is finally stored in the form of distilled water, and then water source can be saved.
In further embodiment, recycled for the collection of more convenient distilled water to generation, above-mentioned aqueous vapor
Separator is also associated with header tank.
In addition the utility model additionally provides a kind of boiler, including heat-energy recovering apparatus, which is above-mentioned
Heat-energy recovering apparatus described in either a program.Since above-mentioned heat-energy recovering apparatus has above-mentioned technique effect, there is above-mentioned heat
The boiler of energy retracting device should also have corresponding technique effect, and details are not described herein.
Boiler provided by the utility model and its heat-energy recovering apparatus are described in detail above.It needs to illustrate
That each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements include not only those elements, but also
Including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case of more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article for including above-mentioned element
Or there is also other identical elements in equipment.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the core concept of the utility model.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model,
Modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. a kind of heat-energy recovering apparatus of boiler, which is characterized in that including energy-saving appliance (1) and condenser (2), the energy-saving appliance
(1) one end is connected to the outlet flue (4) of boiler body (3), and the other end of the energy-saving appliance (1) is connected to the condenser (2),
The end of the condenser (2) is used for the discharge of final flue gas；
The energy-saving appliance (1), for carrying out initial absorption to the smoke heat energy for flowing through the energy-saving appliance；
The condenser (2), for being absorbed again to the smoke heat energy for flowing through the condenser.
2. the heat-energy recovering apparatus of boiler as described in claim 1, which is characterized in that the outlet flue (4) is discharged described
The temperature of flue gas is between 280 DEG C -350 DEG C.
3. the heat-energy recovering apparatus of boiler as claimed in claim 2, which is characterized in that tentatively inhaled by the energy-saving appliance (1)
The temperature of the flue gas after receipts is between 200 DEG C -250 DEG C.
4. the heat-energy recovering apparatus of boiler as claimed in claim 3, which is characterized in that inhaled again by the condenser (2)
The temperature of the flue gas after receipts is 80 DEG C ± 5 DEG C.
5. the heat-energy recovering apparatus of boiler according to any one of claims 1-4, which is characterized in that the energy-saving appliance (1) is inhaled
The thermal energy of receipts is used to heat the water inlet or air blast of the boiler body (3), and or for generating steam for producing and living
With gas.
6. the heat-energy recovering apparatus of boiler according to any one of claims 1-4, which is characterized in that the condenser (2) is inhaled
The thermal energy of receipts is used to heat the water inlet or air blast of the boiler body (3), and or for generating steam for producing and living
With gas.
7. the heat-energy recovering apparatus of boiler according to any one of claims 1-4, which is characterized in that the condenser (2)
End is additionally provided with moisture separator.
8. the heat-energy recovering apparatus of boiler as claimed in claim 7, which is characterized in that the moisture separator is also associated with
Header tank.
9. a kind of boiler, including heat-energy recovering apparatus, which is characterized in that the heat-energy recovering apparatus is that claim 1-8 such as appoints
Heat-energy recovering apparatus described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150326.6U CN207865427U (en) | 2018-01-26 | 2018-01-26 | A kind of boiler and its heat-energy recovering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150326.6U CN207865427U (en) | 2018-01-26 | 2018-01-26 | A kind of boiler and its heat-energy recovering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207865427U true CN207865427U (en) | 2018-09-14 |
Family
ID=63459272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820150326.6U Expired - Fee Related CN207865427U (en) | 2018-01-26 | 2018-01-26 | A kind of boiler and its heat-energy recovering apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207865427U (en) |
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2018
- 2018-01-26 CN CN201820150326.6U patent/CN207865427U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20210126 |