CN207316873U - Steam boiler - Google Patents
Steam boiler Download PDFInfo
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- CN207316873U CN207316873U CN201721287935.8U CN201721287935U CN207316873U CN 207316873 U CN207316873 U CN 207316873U CN 201721287935 U CN201721287935 U CN 201721287935U CN 207316873 U CN207316873 U CN 207316873U
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- furnace body
- steam
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- water
- steam boiler
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Abstract
The utility model discloses a kind of steam boiler, including：Furnace body and the heating unit for being heated to the water in furnace body, furnace body is provided with furnace body water inlet and furnace body steam (vapor) outlet, vapor storage is provided with above furnace body, furnace body steam (vapor) outlet is connected with vapor storage by supporting pipeline, steam-water separator is provided with supporting pipeline, vapor storage is provided with vapor can steam (vapor) outlet.Using the steam boiler of this structure, since vapor storage storage area is larger, steam output is more stablized, and the input and output of steam are also easier to maintain balance, improve the utilization rate of the energy；Since vapor storage is arranged at the top of furnace body, therefore the steam that heating water produces in furnace body is easier to enter in vapor storage, and also reliable gravity flows directly into furnace body the water produced in vapor storage, reduces the loss of heat, improves the utilization rate of the energy.
Description
Technical field
A kind of steam boiler is the utility model is related to, more particularly to a kind of the water in furnace body is added by heating unit
Heat produces the boiler of steam.
Background technology
In the prior art, heated water is arranged in furnace body by common steam boiler with steam, and the water of generation steams
Gas floats up to the top of water, is then output to after steam-water separator separates in working equipment.Using this kind of boiler, due to steaming
Vapour storage area is limited, and causes steam output unstable, and efficiency of energy utilization is relatively low.
A kind of thermal power generation boiler, this thermal power generation pot are disclosed in Chinese utility model patent CN206160082U
Stove includes：Base, combustion furnace, vapor storage, water tank and exhaust pipe, the side of base are provided with combustion furnace, and the one of combustion furnace
Side is provided with charge door, and the top of combustion furnace is provided with heater box, and the top of heater box is provided with heater box heating gate, heater box
Side steam collecting bin is installed, and the output terminal of steam collecting bin is connected by steam pipeline with vapor storage, is steamed
Vapour holding vessel upper end is connected by exhaust pipe with water tank, and the side of water tank is connected by the top of drainpipe and heater box, draining
Pipe is provided with water pump close to one end of water tank.
The boiler of this structure, collects steam, the steam of collection is conveyed further through steam pipeline by steam collecting bin
To the vapor storage for being located at combustion furnace side, its floor space is larger, and steam has certain heat in course of conveying
Loss, reduces the utilization rate of the energy；In addition, the steam in vapor storage is connected by exhaust pipe with water tank, after utilizing
Steam be transported in water tank, condense into Water Sproading utilization so that more heat is wasted, and reduce further the profit of the energy
With rate.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of steam boiler, it improves thermal effect with simple structure
Rate, and the steam output of stabilization can be obtained.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of steam boiler, including：Furnace body and the heating unit for being heated to the water in the furnace body, the stove
Body is provided with furnace body water inlet and furnace body steam (vapor) outlet, and vapor storage, the furnace body steam are provided with above the furnace body
Outlet is connected with the vapor storage by supporting pipeline, and steam-water separator, the steaming are provided with the supporting pipeline
Vapour holding vessel is provided with vapor can steam (vapor) outlet.
As an improvement the heating unit is electrothermal tube, the electrothermal tube stretches into the furnace body and solid from outside
Surely it is connected to the furnace body.
As a further improvement, the electrothermal tube is electrothermal radiation tube.
As a further improvement, the electrothermal radiation tube includes radiation tube core and overcoat, the overcoat are sheathed on institute
The outside of radiation tube core is stated, the radiation tube core includes a plurality of Exothermal Alloys silk, and a plurality of Exothermal Alloys silk is axially across simultaneously
One group of spaced porous insulating supporting disk is supported in, the Exothermal Alloys silk is by binding post with being located at outside the overcoat
The terminal box in portion is electrically connected；Outer be sleeved on axial length is divided into cold-zone and hot-zone, and the radiation tube core is located at hot-zone scope
Interior, the binding post is located in the range of cold-zone.
Improved as further, the insulating supporting disk is ceramic insulation support plate.
As improvement further, the Exothermal Alloys silk is nichrome wire.
As improvement further, the overcoat is stainless steel outer sleeve and is provided with the flange being connected with the furnace body
Disk.
As improvement further, porous support plate, multiple electrothermal radiation tube axis are provided with the furnace body
To passing through and be supported in the support plate.
After adopting the above technical scheme, the beneficial effects of the utility model are：
1) since vapor storage and furnace body are arranged up and down, and it is connected by supporting pipeline, is set in supporting pipeline
Steam-water separator, therefore the steam that heating water produces in furnace body can be directly entered storage in vapor storage, storage area is larger,
The pressure of output steam is set more to stablize.Moreover, interminable connecting pipe, furnace body need not be set between vapor storage and furnace body
The steam that interior heating water produces is easier to enter in vapor storage, reduces thermal loss of the steam in transmit process, separately
On the one hand, also reliable gravity is flowed directly into furnace body and recycled the condensed water produced in vapor storage.Moreover, carbonated drink
The water that separator produces after steam-water separation can also directly be returned in furnace body by gravity and recycled, and improve the heat of boiler
Efficiency.
2) since heating unit uses electrothermal radiation tube, it is divided into cold-zone and hot-zone, Exothermal Alloys during energization in hot-zone
Silk heating temp is high, and the wiring column temperature that the Exothermal Alloys silk set in cold-zone is electrically connected with terminal box is low, by cold-zone part
Be arranged at the junction of furnace body, boiler when in use can energy conservation and environmental protection and electrothermal radiation tube it is safe to use.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model steam boiler；
Fig. 2 is the structure diagram of electrothermal radiation tube in Fig. 1；
In figure, 1- furnace bodies, 2- electrothermal radiation tubes, 21- radiation tube cores, 211- Exothermal Alloys silks, 212- insulating supporting disks,
22- overcoats, 23- terminal boxes, 24- ring flanges, 3- furnace body steam (vapor) outlets, 4- vapor storages, 5- vapor can steam (vapor) outlets, 6- surpass
Press warning device, 7- safety valves, 8- water pipes, 81- moisturizing water pumps, 82- electrical control units, 83- water level monitoring feedbacks
Member, 9- blowdown valves, 10- supporting pipelines, 11- steam-water separators, 12- support plates, A- cold-zones, B- hot-zones.
Embodiment
Elaborate with reference to the accompanying drawings and embodiments to the utility model.
For the ease of description, the direction that steam floats is defined as top, is accordingly defined as down the direction flowed under water
Side.
As shown in Figure 1, a kind of steam boiler, furnace body 1 is a housing, and the water in it is carried out by electrothermal radiation tube 2
Heating, electric heating energy-saving environmental protection are fast easy to automated control, firing rate.Furnace body 1 is provided with furnace body water inlet and furnace body steam
Outlet 3, the top of furnace body 1 is provided with vapor storage 4, and furnace body steam (vapor) outlet 3 passes through 10 phase of supporting pipeline with vapor storage 4
Connect, steam-water separator 11 be provided with supporting pipeline 10, to adding thermogenetic steam to carry out steam-water separation in furnace body 1 so that
The vapo(u)rous degree being input in vapor storage 4 reaches defined requirement.Vapor storage 4 is provided with vapor can steam (vapor) outlet
5, the steam in vapor storage 4 is exported to working equipment.
Using this structure, since furnace body steam (vapor) outlet 3 is connected with vapor storage 4 by supporting pipeline 10, therefore furnace body 1
The steam that interior heating water produces can be directly entered storage in vapor storage 4, and storage area is larger, exports the pressure of steam more
Stablize.It should be noted that showing a vapor storage 4 in Fig. 1, need to be arranged to according to user multiple.
Since vapor storage 4 is arranged at the top of furnace body 1, so there is no need to set interminable connecting pipe, heated in furnace body 1
The steam that water produces is easier to enter in vapor storage 4, reduces thermal loss of the steam in transmit process, and steam stores up
Depositing the condensed water produced in tank 4, also reliable gravity is flowed directly into furnace body 1 and recycled, and improves the thermal efficiency of boiler.Due to
Steam-water separator 11 is provided with supporting pipeline 10, therefore steam-water separator 11 performs the water produced after steam-water separation and relies on gravity
It can directly return and be recycled in furnace body 1, improve the thermal efficiency of boiler.
Electrothermal radiation tube 2 stretches into furnace body 1 from outside and is fixedly connected on furnace body 1.Porous support is provided with furnace body 1
Plate 12, multiple electrothermal radiation tubes 2 axially across and be supported in support plate 12, prevent electrothermal radiation tube 2 because gravity is deformed.Steam
Vapour holding vessel 4 is provided with hyperpressure alarm device 6, can alarm when the pressure in vapor storage 4 exceedes authorized pressure；And
Vapor storage 4 is additionally provided with safety valve 7, and pressure release can be carried out when the pressure in steam vapor storage 4 exceedes authorized pressure,
To ensure security that boiler uses.
Furnace body water inlet is provided with and communicated with water pipe 8, and water pipe 8 includes：Moisturizing water pump 81, electrical control unit 82
With water level monitoring feedback unit 83.Water level monitoring feedback unit 83 can monitor the water level in furnace body 1, and by the data of monitoring into
Row feedback, when height of water level is inadequate, electrical control unit 82 and moisturizing water pump 81 are opened, and are carried out moisturizing to furnace body 1, are prevented from doing
The appearance of burning problem, ensures the security that boiler uses.Furnace body 1 is provided with water insufficiency alarm device, further improves boiler use
Security.The bottom of furnace body 1 is provided with sewage draining exit, and sewage outfalls setting has blowdown valve 9, can discharge the sewage in furnace body 1.
Electrical control unit 82 is connected with PLC control unit, and PLC control unit is connected with moisturizing water pump 81, water level monitoring
Feedback unit 83 and electrothermal radiation tube 2.Realize the collection to water level information in furnace body 1, the control to electrothermal radiation tube 2 and to stove
The moisturizing of body 1.Automation mechanized operation, improves the security of boiler, reduces the working strength of user of service.
Fig. 2 more clearly represents the concrete structure of electrothermal radiation tube 2.As shown in Fig. 2, overcoat 22 is sheathed on radiant tube
The outside of core 21, radiation tube core 21 include a plurality of Exothermal Alloys silk 211,211 preferred nichrome wire of Exothermal Alloys silk.A plurality of hair
Heat seal spun gold 211 axially across and be supported in one group of spaced porous insulating supporting disk 212 so that Exothermal Alloys silk
Insulate between 211.Exothermal Alloys silk 211 is electrically connected by binding post with the terminal box 23 outside overcoat 22.Overcoat 22 exists
It is divided into cold-zone A and hot-zone B on axial length, radiation tube core 21 is located in the range of the B of hot-zone, and binding post is located in the range of the A of cold-zone.Hair
The heat that the energization of heat seal spun gold 211 produces realizes the heating to water in furnace body 1 by way of heat radiation through overcoat 22.It is powered
When hot-zone B in 211 heating temp of Exothermal Alloys silk it is high, and the Exothermal Alloys silk 211 set in the A of cold-zone is electrically connected with terminal box 23
The wiring column temperature connect is low, and cold A areas part is arranged to the junction of furnace body 1, boiler when in use can energy conservation and environmental protection and
Ensure the safe to use of electrothermal radiation tube 2；Insulating supporting disk 23 is supported positioning to radiation tube core 21, and insulating supporting disk 23 is excellent
Select ceramic insulation support plate.Overcoat 2 is stainless steel outer sleeve and is provided with the ring flange 24 being connected with furnace body, is connected firmly and is not easy
Get rusty.
Certainly, it is preferable as heating unit, electrothermal radiation tube 2, if from a cost perspective, can also use common
Electrothermal tube, other environment-friendly fuels such as biological particles can also be used, the structure of furnace body will do corresponding change at this time, this is
Well known to those of ordinary skill in the art, this will not be repeated here.
Operation principle is as follows：
PLC control unit is opened, PLC control unit can open electrical control unit 82, then open moisturizing water pump 81 with right
Moisturizing is carried out in furnace body 1, water level monitoring feedback unit 83 can carry out anti-to PLC control unit when water level reaches assigned position
Feedback, then electrical control unit 82 and moisturizing water pump 81 are closed, and stop moisturizing.
PLC control unit starts electrothermal radiation tube 2, the water in heating furnace body 1, so as to produce vapor.The water of generation steams
Gas enters vapor storage 4 by supporting pipeline 10.It is full that steam-water separator 11 in supporting pipeline 10 reaches regulation after handling
Exported with the steam of degree from furnace body steam (vapor) outlet 3 to carrying out storage for working equipment use in vapor storage 4.
Claims (8)
1. a kind of steam boiler, including：
Furnace body and the heating unit for being heated to the water in the furnace body, the furnace body are provided with furnace body water inlet and stove
Body steam (vapor) outlet；It is characterized in that,
Vapor storage is provided with above the furnace body, the furnace body steam (vapor) outlet passes through support tube with the vapor storage
Road is connected, and steam-water separator is provided with the supporting pipeline, and the vapor storage is provided with vapor can steam (vapor) outlet.
2. steam boiler described in accordance with the claim 1, it is characterised in that the heating unit is electrothermal tube, the electrothermal tube
Stretched into from outside in the furnace body and be fixedly connected on the furnace body.
3. steam boiler described in accordance with the claim 2, it is characterised in that the electrothermal tube is electrothermal radiation tube.
4. steam boiler described in accordance with the claim 3, it is characterised in that the electrothermal radiation tube is including radiation tube core and outside
Set, the overcoat are sheathed on the outside of the radiation tube core, and the radiation tube core includes a plurality of Exothermal Alloys silk, a plurality of hair
Heat seal spun gold axially across and be supported in one group of spaced porous insulating supporting disk, the Exothermal Alloys silk passes through wiring
Column is electrically connected with the terminal box outside the overcoat；Outer be sleeved on axial length is divided into cold-zone and hot-zone, the spoke
Penetrate tube core to be located in the range of hot-zone, the binding post is located in the range of cold-zone.
5. according to the steam boiler described in claim 4, it is characterised in that the insulating supporting disk is ceramic insulation support plate.
6. according to the steam boiler described in claim 4, it is characterised in that the Exothermal Alloys silk is nichrome wire.
7. according to the steam boiler described in claim 4, it is characterised in that the overcoat is stainless steel outer sleeve and is provided with and institute
State the ring flange of furnace body connection.
8. according to the steam boiler described in claim 4, it is characterised in that porous support plate is provided with the furnace body, it is more
A electrothermal radiation tube axially across and be supported in the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287935.8U CN207316873U (en) | 2017-09-30 | 2017-09-30 | Steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287935.8U CN207316873U (en) | 2017-09-30 | 2017-09-30 | Steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316873U true CN207316873U (en) | 2018-05-04 |
Family
ID=62429452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287935.8U Expired - Fee Related CN207316873U (en) | 2017-09-30 | 2017-09-30 | Steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316873U (en) |
-
2017
- 2017-09-30 CN CN201721287935.8U patent/CN207316873U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180504 Termination date: 20190930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |