CN207298895U - Cumulative thermal conductivity boiler - Google Patents
Cumulative thermal conductivity boiler Download PDFInfo
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- CN207298895U CN207298895U CN201721327696.4U CN201721327696U CN207298895U CN 207298895 U CN207298895 U CN 207298895U CN 201721327696 U CN201721327696 U CN 201721327696U CN 207298895 U CN207298895 U CN 207298895U
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- heat collector
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Abstract
The utility model provides a kind of cumulative thermal conductivity boiler, including boiler body, and in the bottom of boiler body, the top of heating unit, equipped with heat collector cavity, heat-conducting medium is equipped with heat collector cavity internal cavity；Heat collector cavity is connected with an at least heat exchanger tube, and heat exchanger tube is connected through boiler body with circulation pipe, and circulation pipe is connected with heat collector cavity.The heat collector cavity forms side wall by more ring-types or spiral helicine metal tube, and the top of heat collector cavity is the bottom of boiler body, and the bottom of heat collector cavity opens.By the structure of the heat collector cavity of setting, cancel the structure of double-layer water cavities of the prior art, reduce difficulty of processing, and add the boiler structure of circular top using common column, be also beneficial to the bearing capacity of increase boiler, and also significantly reduce processing cost.The heat collector cavity of setting can make the flame of heating unit be concentrated in the bottom of boiler body, add the utilization rate of fuel.
Description
Technical field
Boiler plant field is the utility model is related to, particularly a kind of cumulative thermal conductivity boiler.
Background technology
Existing boiler plant is using heating devices heat boiler body so that the water heating generation water in boiler body steams
Vapour.As the raising of rise and the environmental requirement of energy prices is, it is necessary to reduce carbon emission and improve efficiency of energy utilization.
101871688 A of Chinese patent literature CN describe a kind of heat conduit boiler, and this heat conduit boiler includes cylinder
Shape shell and the tubular flue being arranged inside shell, form furnace body water cavity between the flue and shell, flue is internally formed
Burner hearth, sets a water box, the inner cavity of the water box is connected by connecting tube with furnace body water cavity on the top of burner hearth；Flue
Top sets some heat pipes respectively；For every heat pipe one end open in furnace body water cavity, the other end is cecum and stretches to stove downwards
Thorax；The boiler heating surface is big, heat transfer is concentrated rapidly.But the shape and structure difficulty of processing of the boiler is big, voltage endurance capability compared with
Difference, and the heat losses of boiler are larger, the burner exhaust heat recycling of burner is insufficient.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of cumulative thermal conductivity boiler, can simplify heat conduit boiler
Difficulty of processing, lower production cost, in preferable scheme, the burner exhaust heat of burner can be made full use of, and can realize
Energy-saving and environmental protection and the intelligentized control method of safety.
In order to solve the above technical problems, technical solution is used by the utility model：A kind of cumulative thermal conductivity boiler, including
Boiler body, in the bottom of boiler body, the top of heating unit, equipped with heat collector cavity, heat-conducting medium is equipped with heat collector cavity internal cavity；
Heat collector cavity is connected with an at least heat exchanger tube, and heat exchanger tube is connected through boiler body with an at least circulation pipe, circulation
Pipe is connected with heat collector cavity.
In preferable scheme, the heat collector cavity forms side wall by more ring-types or spiral helicine metal tube, heat collector cavity
Top is the bottom of boiler body, and the bottom of heat collector cavity opens.
In preferable scheme, the side wall of the heat collector cavity is made of the metal cavitg closed, and the top of heat collector cavity is pot
The bottom of furnace body, the bottom of heat collector cavity open.
In preferable scheme, heat collector cavity is connected by adapter with three-way connection with more heat exchanger tubes, more heat exchanger tubes and
The entrance of manifold trunk connection at the top of boiler body, manifold trunk and circulating pump connects, and the outlet of circulating pump is connected with circulation pipe,
Circulation pipe is connected with heat collector cavity.
In preferable scheme, insulation shell is additionally provided with the periphery of boiler body and heating unit, is set at the top of insulation shell
There is exhaust duct.
In preferable scheme, exhaust duct is equipped with exhaust fan.
In preferable scheme, the gap between boiler body and insulation shell is equipped with surplus heat collection device,
The surplus heat collection device is the multiple absorber plates arranged from top to bottom along boiler body outer wall, along insulation cladding
Multiple flow-stopping plates that internal wall is arranged from top to bottom, flow-stopping plate and absorber plate interlaced arrangement are into labyrinth structure.
In preferable scheme, the absorber plate is Heat Conduction Material, and flow-stopping plate is heat-barrier material.
In preferable scheme, graphite thermal conductive layer is equipped with boiler body outer wall.
In preferable scheme, temperature sensor, pressure sensor and water level sensor are equipped with boiler body；
Waste heat sensor is equipped with exhaust duct, heat conduction sensor is equipped with circulation pipe；
Automatically controlled inlet valve and drain valve are equipped with boiler body；
Temperature sensor, pressure sensor, water level sensor, waste heat sensor and heat conduction sensor and master control set it is defeated
Enter end to be electrically connected, inlet valve, drain valve, circulating pump and heating unit are electrically connected with the output terminal of master control set.
A kind of cumulative thermal conductivity boiler provided by the utility model, by the structure of the heat collector cavity of setting, cancels the prior art
In double-layer water cavities structure, reduce difficulty of processing, and add the boiler structure of circular top using common column, also favorably
In the bearing capacity of increase boiler, and also significantly reduce processing cost.The heat collector cavity of setting can make the fire of heating unit
Flame is concentrated in the bottom of boiler body, adds the utilization rate of fuel.In preferable scheme, the circulating pump of setting can be quick
The water being conducted to heat using heat exchanger tube in boiler body, the heat for further making full use of heating unit to burn, the guarantor of setting
The structure of warm housing, absorber plate and flow-stopping plate, the waste heat that heating unit burning can be made full use of to produce.The master control set of setting
It is capable of the burning time for controlling water level, heating-up temperature, heat exchange efficiency and heating unit of intelligence.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the utility model.
In figure：Insulation shell 1, circulation pipe 2, circulating pump 3, manifold trunk 4, absorber plate 5, flow-stopping plate 6, inlet valve 7, boiler body
8, heat exchanger tube 9, safety valve 10, heat collector cavity 11, heating unit 12, exhaust fan 13, exhaust duct 14, master control set 15, drain valve 16.
Embodiment
In Fig. 1, a kind of cumulative thermal conductivity boiler, including boiler body 8, in the bottom of boiler body 8, heating unit 12 it is upper
Side, equipped with heat collector cavity 11, heat-conducting medium is equipped with 11 internal cavity of heat collector cavity；
Heat collector cavity 11 is connected with an at least heat exchanger tube 9, and heat exchanger tube 9 connects through boiler body 8 with an at least circulation pipe 2
Logical, circulation pipe 2 is connected with heat collector cavity 11.Thus structure, heating unit 12 is while heating kettle 8 bottom of furnace body, also by thermal-arrest
Heat-conducting medium heating in chamber 11, and the flowing of heat-conducting medium, have transferred heat in water.Preferably, the heat exchange in this example
Pipe 9 and circulation pipe 2 are more.Heating unit 12 is using gasification diesel fuel burner, neat gas burner or water hydrogen fuel in this example
Burner.Heat-conducting medium in this example uses conduction oil, preferably uses hydrogenation synthesis conduction oil.Flash-point is high, not less than 215
DEG C, solidification point is not less than -15 DEG C.Self-ignition point is high, not less than 360 DEG C.Organic impurities is few, and sulphur, nitrogen, hydrogen, chlorine content of beary metal are few,
Only there was only 20ppm.Heat endurance is high, and long lifespan, under equal conditions uses, and the service life is longer 4-5 than mineral oil conduction oil.Use
During be not likely to produce bubble.Without water-soluble soda acid.Not etching apparatus.The main component of hydrogenation synthesis conduction oil is saturation alkane
Hydrocarbon, aromatic hydrocarbons.It can be bought in Shandong Ying Keli Chemical Co., Ltd.s.
In preferable scheme such as Fig. 1, the heat collector cavity 11 form side wall by more ring-types or spiral helicine metal tube, collects
The top of hot chamber 11 is the bottom of boiler body 8, and the bottom of heat collector cavity 11 opens.
In preferable scheme, the side wall of the heat collector cavity 11 is made of the metal cavitg closed, the top of heat collector cavity 11
For the bottom of boiler body 8, the bottom of heat collector cavity 11 opens.Thus structure, is greatly reduced the difficulty of processing of boiler body 8, also ensures that
The bearing capacity of boiler body 8.
In preferable scheme, heat collector cavity 11 is connected by adapter with three-way connection with more heat exchanger tubes 9, more heat exchanger tubes
9 connect with the manifold trunk 4 positioned at the top of boiler body 8, and manifold trunk 4 is connected with the entrance of circulating pump 3, and the outlet of circulating pump 3 is with following
Endless tube 2 connects, and circulation pipe 2 is connected with heat collector cavity 11.Thus structure, makes heat-conducting medium forced circulation, further by circulating pump 3
Improve heat transfer efficiency.
In preferable scheme, insulation shell 1, the top of insulation shell 1 are additionally provided with the periphery of boiler body 8 and heating unit 12
Portion is equipped with exhaust duct 14.Thus structure, can further reduce heat and scatter and disappear, heat is fully absorbed by boiler body 8.In this example
Insulation shell 1 preferably use vacuum heat-preserving housing, the either insulation cladding of the insulation shell of pearl cotton interlayer or asbestos interlayer
Body.
In preferable scheme, exhaust duct 14 is equipped with exhaust fan 13.Thus structure, realizes and forces air draft.
In preferable scheme, the gap between boiler body 8 and insulation shell 1 is equipped with surplus heat collection device,
The surplus heat collection device is the multiple absorber plates 5 arranged from top to bottom along 8 outer wall of boiler body, along insulation
Multiple flow-stopping plates 6 that 1 inner wall of housing is arranged from top to bottom, flow-stopping plate 6 and 5 interlaced arrangement of absorber plate are into labyrinth structure.
In preferable scheme, the absorber plate 5 is Heat Conduction Material, such as metallic plate or graphite cake, flow-stopping plate 6 are heat-insulated
Material, such as refractory slab.Thus structure, makes the heat in combustion product gases be fully absorbed by absorber plate 5.
In preferable scheme, graphite thermal conductive layer is equipped with 8 outer wall of boiler body.Thus structure, makes 8 outer wall of boiler body fully inhale
Receive heat.
In preferable scheme, temperature sensor, pressure sensor and water level sensor are equipped with boiler body 8；
Waste heat sensor is equipped with exhaust duct 14, heat conduction sensor is equipped with circulation pipe 2；
Automatically controlled inlet valve 7 and drain valve 16 are equipped with boiler body 8；
Temperature sensor, pressure sensor, water level sensor, waste heat sensor and heat conduction sensor and master control set 15
Input terminal is electrically connected, the output terminal of inlet valve 7, drain valve 16, circulating pump 3, exhaust fan and heating unit 12 and master control set 15
It is electrically connected.Thus structure, realizes the automated control of whole boiler.Master control set 15 in this example uses industrial personal computer or monolithic
Machine.By the feedback of temperature sensor, master control set 15 starts or closes heating unit 12 and exhaust fan.Pass through water level sensor
Combination with temperature sensor is fed back, and master control set 15 is turned on and off inlet valve 7 and/or drain valve 16.Sensed by waste heat
Device is to the feedback of discharge hot blast temperature, and master control set 15 adjusts the rotating speed of exhaust fan, fully to collect and utilize waste heat.By leading
Heat sensor is to the feedback of heat-conducting medium temperature, and master control set 15 adjusts the speed of circulating pump 3, fully to improve heat transfer efficiency.
By using the combination of above-mentioned optimal scheme, the utility model is measured in 13 position of exhaust fan according to different operating modes
Temperature be only 65 DEG C ~ 130 DEG C, heat utilization ratio is higher.Under same load, exemplified by producing 30 cubic metres of saturated vapors, with
Plain cylindrical furnace is compared, and energy consumption declines 25 ~ 36%, by taking averagely full-time 150 cubic metres of quantity of steam of production consumption as an example, monthly under energy consumption
Drop up to 35 ~ 42%.That is the instantaneous heat quantity utilization ratio of the utility model is higher, and long-term heat scatters and disappears relatively low, and initial guess is
Due to the presence of insulation shell 1, heat is set to scatter and disappear reduction, therefore, being again started up the heating time needed for boiler for producing steam subtracts
It is few.Installed since intelligent control equipment is delayed, through measured data, intelligentized control method can also reduce energy consumption 3 ~ 5%.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the scope of protection of the utility model should be recorded with claim, including the technical solution that claim is recorded
The equivalents of middle technical characteristic are protection domain.Equivalent substitution i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (10)
1. a kind of cumulative thermal conductivity boiler, including boiler body（8）, it is characterized in that：In boiler body（8）Bottom, heating unit（12）
Top, equipped with heat collector cavity（11）, heat collector cavity（11）Heat-conducting medium is equipped with internal cavity；
Heat collector cavity（11）With an at least heat exchanger tube（9）Connection, heat exchanger tube（9）Through boiler body（8）With an at least circulation pipe
（2）Connection, circulation pipe（2）With heat collector cavity（11）Connection.
2. a kind of cumulative thermal conductivity boiler according to claim 1, it is characterized in that：The heat collector cavity（11）By more ring-types
Or spiral helicine metal tube composition side wall, heat collector cavity（11）Top be boiler body（8）Bottom, heat collector cavity（11）Bottom open
Put.
3. a kind of cumulative thermal conductivity boiler according to claim 1, it is characterized in that：The heat collector cavity（11）Side wall by sealing
The metal cavitg composition closed, heat collector cavity（11）Top be boiler body（8）Bottom, heat collector cavity（11）Bottom open.
4. a kind of cumulative thermal conductivity boiler according to Claims 2 or 3, it is characterized in that：Heat collector cavity（11）By adapter with
Three-way connection and more heat exchanger tubes（9）Connection, more heat exchanger tubes（9）With positioned at boiler body（8）The manifold trunk at top（4）Connection,
Manifold trunk（4）With circulating pump（3）Entrance connection, circulating pump（3）Outlet and circulation pipe（2）Connection, circulation pipe（2）With thermal-arrest
Chamber（11）Connection.
5. a kind of cumulative thermal conductivity boiler according to claim 1, it is characterized in that：In boiler body（8）And heating unit（12）
Periphery be additionally provided with insulation shell（1）, insulation shell（1）Top be equipped with exhaust duct（14）.
6. a kind of cumulative thermal conductivity boiler according to claim 5, it is characterized in that：Exhaust duct（14）It is equipped with exhaust fan
（13）.
7. a kind of cumulative thermal conductivity boiler according to claim 5, it is characterized in that：In boiler body（8）With insulation shell（1）It
Between gap be equipped with surplus heat collection device,
The surplus heat collection device is along boiler body（8）Multiple absorber plates that outer wall is arranged from top to bottom（5）, along insulation
Housing（1）Multiple flow-stopping plates that inner wall is arranged from top to bottom（6）, flow-stopping plate（6）With absorber plate（5）Interlaced arrangement is tied into labyrinth
Structure.
8. a kind of cumulative thermal conductivity boiler according to claim 7, it is characterized in that：The absorber plate（5）For Heat Conduction Material,
Flow-stopping plate（6）For heat-barrier material.
9. a kind of cumulative thermal conductivity boiler according to claim 1, it is characterized in that：In boiler body（8）Outer wall is equipped with graphite guide
Thermosphere.
10. a kind of cumulative thermal conductivity boiler according to claim 5, it is characterized in that：In boiler body（8）It is interior to be equipped with temperature sensing
Device, pressure sensor and water level sensor；
In exhaust duct（14）Equipped with waste heat sensor, in circulation pipe（2）Equipped with heat conduction sensor；
In boiler body（8）It is equipped with automatically controlled inlet valve（7）And drain valve（16）；
In circulation pipe（2）Equipped with circulating pump（3）；
Temperature sensor, pressure sensor, water level sensor, waste heat sensor and heat conduction sensor and master control set（15）It is defeated
Enter end to be electrically connected, inlet valve（7）, drain valve（16）, circulating pump（3）And heating unit（12）With master control set（15）Output terminal
It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327696.4U CN207298895U (en) | 2017-10-16 | 2017-10-16 | Cumulative thermal conductivity boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327696.4U CN207298895U (en) | 2017-10-16 | 2017-10-16 | Cumulative thermal conductivity boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207298895U true CN207298895U (en) | 2018-05-01 |
Family
ID=62414255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327696.4U Active CN207298895U (en) | 2017-10-16 | 2017-10-16 | Cumulative thermal conductivity boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207298895U (en) |
-
2017
- 2017-10-16 CN CN201721327696.4U patent/CN207298895U/en active Active
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