CN208139572U - A kind of electric heating pot furnace internal-lining - Google Patents
A kind of electric heating pot furnace internal-lining Download PDFInfo
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- CN208139572U CN208139572U CN201820642709.5U CN201820642709U CN208139572U CN 208139572 U CN208139572 U CN 208139572U CN 201820642709 U CN201820642709 U CN 201820642709U CN 208139572 U CN208139572 U CN 208139572U
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Abstract
The utility model discloses a kind of electric heating pot furnace internal-linings, including multiple heating units for being sequentially connected and being connected to, the disposable high concentration heating method of heating source in existing inside of boiler are become heating for multiple times mode, improves the efficiency of heating；More equally distributed heating tubes are installed in each heating unit one side wall, water inlet pipe and outlet pipe are installed simultaneously on each heating unit, water inlet pipe is installed on the bottom end of heating unit side, outlet pipe is installed on the top of the heating unit other side, the path for extending water heating, so that the heat exchange of water is more abundant.Only one heating unit of existing inside of boiler, it is ipsilateral that internal heating tube integrated distribution and water inlet pipe and outlet pipe are mounted on heating unit, therefore there are heat exchanges to be not thorough for the water for causing in inside of boiler, the problems such as each position temperature difference is big and heat exchanger effectiveness is low, then preferably solves the above problem by above two improved procedure.
Description
Technical field
The utility model relates to boiler technology fields, and in particular to a kind of electric heating pot furnace internal-lining.
Background technique
From existing electric boiler inner-tube structure is made the transition by coal heating inner liner, such as Fig. 1 a, shown in 1b, wherein arrow direction is water
The main trend of stream, liner are single cylinder configuration, are plugged with more heating tubes in liner one side wall, the position of heating compared with
It concentrates, there are the following problems for setting in this way：First, no matter how the position of return pipe and water supplying pipe is laid out, and can exist
Part high-temp liquid is trapped in the case where corner part of liner, and liner internal heat is caused to exchange unbalanced, each position temperature difference
Greatly, to reduce heating efficiency；Second, since liner is in the design feature of single cylinder configuration, if increased in liner
When the quantity of heating tube, liner entirety occupied space then can substantially expand, and cause cost, production, transport, the peace of electric boiler equipment
Dress, maintenance difficulties are consequently increased.While at the top of some inside of boiler and it being not provided with exhaust pipe, but in user's heating system
Exhaust valve is installed on top, and gas, which is arranged such, to be discharged from feed water inlet, then will affect the heat exchanger effectiveness of water in inside of boiler
And the case where be easy to causeing inside of boiler dry combustion method, brings security risk.
Therefore a kind of electric heating pot furnace internal-lining is needed, not only can solve liner internal heat and exchanges unbalanced problem,
Also save the cost and security risk can be reduced.
Utility model content
The purpose of this utility model is to provide a kind of electric heating pot furnace internal-linings, to solve in existing single heating unit
Since heating tube layout excessively collection neutralization water inlet pipe and outlet pipe are located at the bottom end and top institute band of heating unit the same side
The problems such as heat exchange is unbalanced in the inside of boiler come, and each position temperature difference of liner is big, and heat exchanger effectiveness is low；Further contracting simultaneously
Subtract the occupied space of liner, manufactures and repair convenient for electric boiler equipment；The inside of boiler of the not set exhaust pipe in part is solved again
The gas of appearance is discharged from water supplying pipe, the problems such as influencing heat exchanger effectiveness and cause inside of boiler dry combustion method.
To achieve the above object, the technical solution of the utility model is：The inside of boiler includes multiple is sequentially connected simultaneously
The heating unit of connection, is uniformly equipped with more heating tubes in each heating unit one side wall, every heating tube
Both ends are located at the inside and outside of heating unit, are equipped with water inlet pipe and water outlet simultaneously on each heating unit
Pipe, the water inlet pipe are installed on the side of heating unit bottom end, and the outlet pipe is installed on the other side on heating unit top.
It the advantage is that：The disposable high concentration heating method of heating source in existing inside of boiler is become adding several times
Heat improves heating efficiency；Water inlet pipe is installed on the bottom end of heating unit side simultaneously, and it is another that outlet pipe is installed on heating unit
The top of side, middle water inlet pipe and outlet pipe are located at the bottom end of heating unit the same side and the feelings on top compared with the existing technology
For condition, it is equivalent to the path for extending water heating, so that the heat exchange of water is more abundant.
By the improvement of above-mentioned two situations, the heat exchanger effectiveness of water is improved, realizes filling for heating unit internal water
Divide heat exchange, solve heating tube present in existing single heating unit and excessively concentrate, and water inlet pipe and outlet pipe point
The problem that cloth heat exchange caused by ipsilateral is not thorough and each position temperature difference is big.
Preferably, the water inlet pipe on the heating unit of lowermost end is return pipe, on the heating unit of top
Outlet pipe be water supplying pipe, the return pipe connect with the water outlet of user's heating equipment and water inlet respectively with water supplying pipe,
The return pipe, whole heating units, water supplying pipe and the connection of user's heating equipment are in closed circuit.
It the advantage is that：The cooling water of the water outlet output of user's heating equipment is transported in inside of boiler by return pipe
Portion heats to user from the water inlet that water supplying pipe is input to user's heating equipment after through multiple heating unit heats.
Preferably, check-valves is respectively arranged with inside the return pipe and water supplying pipe.
It the advantage is that：To cause boiler pressure-bearing and exhaust pipe spilling water, Jin Eryin inside aqueous reflux twice-cooked stir-frying furnace internal-lining
Send out safety accident, setting check-valves it is possible to prevente effectively from accident generation.
It is preferably located at the top of the heating unit of top and exhaust pipe is installed.
It the advantage is that：Gas will affect boiler internal heat exchanger effectiveness from water supplying pipe discharge and cause inside of boiler dry
It burns, the exhaust pipe discharge that gas is arranged can from top at any time in top setting exhaust pipe avoids the generation of safety accident.
The bottom for being preferably located at the heating unit of lowermost end is equipped with sewage pipe.
It the advantage is that：Impurity in water is deposited to bottom after heating and forms scale, and sewage pipe is arranged in order to by water
Dirt emits.
Preferably, heating tube, water inlet pipe, outlet pipe, exhaust pipe and sewage pipe pass through ring flange and corresponding position
Heating unit is fixedly connected；The water inlet pipe of the outlet pipe of the heating unit heating unit adjacent above the heating unit with being located at
It is fixedly connected by ring flange.
Preferably, valve is provided on the return pipe, water supplying pipe and sewage pipe.
The utility model has the following advantages that：
The utility model discloses a kind of electric heating pot furnace internal-lining, including multiple heating units for being sequentially connected and being connected to,
The disposable high concentration heating method of heating source in existing inside of boiler is become into heating for multiple times mode, improves the heating of water
Efficiency；More equally distributed heating tubes are installed in each heating unit one side wall, are equipped with simultaneously on each heating unit
Water inlet pipe and outlet pipe, water inlet pipe are installed on the bottom end of heating unit side, and outlet pipe is installed on the heating unit other side
The path that top, in this way setting extend water heating, so that the heat exchange of water is more abundant.Existing inside of boiler only one add
It is ipsilateral that hot cell, internal heating tube integrated distribution and water inlet pipe and outlet pipe are mounted on heating unit, therefore leads to boiler
The problems such as there are heat exchanges to be not thorough for water in liner, and each position temperature difference is big and heat exchanger effectiveness is low, passes through above two improvement
Mode then preferably solves the above problem.
Check-valves is respectively arranged with inside water supplying pipe and return pipe, check-valves is it is possible to prevente effectively from due to aqueous reflux twice-cooked stir-frying
The safety accident caused inside furnace internal-lining to cause boiler pressure-bearing and exhaust pipe spilling water；Positioned at the heating of top
Exhaust pipe is installed, exhaust pipe can be to avoid gas present in existing part boiler is discharged from water supplying pipe and leads at the top of unit
The hidden danger such as low, the inside of boiler dry combustion method of the boiler internal heat exchanger effectiveness of cause.
Detailed description of the invention
Fig. 1 a is the schematic diagram of internal structure of the existing inside of boiler in part in the utility model background technique.
Fig. 1 b is the schematic diagram of internal structure of the existing inside of boiler in part in the utility model background technique.
Fig. 2 is the connection relationship diagram of multiple heating units of the inside of boiler in the utility model embodiment 1.
Fig. 3 is the schematic diagram of internal structure of the inside of boiler in the utility model embodiment 2.
Fig. 4 is the side view of the inside of boiler in the utility model embodiment 2.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Fig. 2, the present embodiment provides in a kind of boiler containing multiple heating units 1 for being sequentially connected and being connected to
Gallbladder is uniformly equipped with more axial line heating tubes parallel to each other 2, each heating unit 1 in the one side wall of each heating unit 1
Above while water inlet pipe 3 and outlet pipe 4 being installed, water inlet pipe 3 is installed on the side of 1 bottom end of heating unit, and outlet pipe 4 is installed on
The other side on 1 top of heating unit.The outlet pipe 4 of each heating unit 1 and the water inlet for being positioned above adjacent heating unit 1
Pipe 3 is fixedly connected by ring flange 9, and the water inlet pipe on the lowermost heating unit 1 is return pipe 5, positioned at the top
Outlet pipe on heating unit 1 is water supplying pipe 6.
Embodiment 2
As shown in Figure 3, Figure 4, the present embodiment provides a kind of electric heating pot furnace internal-lining, inside of boiler includes two and is sequentially connected
And the heating unit 1 being connected to.Each heating unit 1 is in hollow cylinder structure closed at both ends, and two heating units 1 are located at same
More heating tubes 2 are uniformly installed respectively, the axial line of every heating tube 2 and heating where it are single on first bottom surface 11 of side
The axis parallel setting of member 1, every heating tube 2 and inside of boiler outer wall joining place are welded to connect.The both ends of every heating tube 2
It is located at the inside and outside of heating unit 1, can be realized and add behind one end of external heating tube 2 and power supply connection
Heat, one end of internally positioned heating tube 2 extend close at the second bottom surface 12 of heating unit 1.It is same on each heating unit 1
When water inlet pipe 3 and outlet pipe 4 are installed, water inlet pipe 3 is installed on the bottom end of 1 side of heating unit, and outlet pipe 4 is installed on heating
The top of 1 other side of unit.Water inlet pipe 3 on the lowermost heating unit 1 is return pipe 5, the heating positioned at the top
Outlet pipe 4 on unit 1 is water supplying pipe 6, return pipe 5 and water supplying pipe 6 respectively with the water outlet of user's heating equipment and water inlet
Mouth connection, return pipe 5, whole heating units 1, water supplying pipe 6 and the connection of user's heating equipment are in closed circuit.User's heating is set
The cooling water of standby water outlet output is transported to inside inside of boiler by return pipe 5, after being heated by multiple heating units 1
The water inlet for being input to user's heating equipment from water supplying pipe 6 heats to user.
The disposable high concentration heating method of heating source in existing inside of boiler is become heating several times, so that water
Heat exchange is more abundant, improves heating efficiency；Water inlet pipe 3 is installed on the side of 1 bottom end of heating unit simultaneously, and outlet pipe 4 is pacified
The other side loaded on 1 top of heating unit, compared with the existing technology in water inlet pipe with outlet pipe to be located at heating unit same
For the case where bottom end and top of side, the path of water heating is extended.By the improvement of above-mentioned two situations, water is increased
Heat exchanger effectiveness realizes the sufficient heat exchange of 1 internal water of heating unit, solves and adds present in existing single heating unit
Heat pipe is excessively concentrated, and water inlet pipe and outlet pipe be distributed in it is ipsilateral caused by heat exchange be not thorough, each position temperature of liner
The big problem of difference.
Sewage pipe 8 is installed in the middle part of the bottom surface of the heating unit 1 of lowermost end.Impurity in water settles after heating
Scale is formed to bottom, sewage pipe 8 is set in order to emit scale.
As a preferred embodiment of the present embodiment, it is respectively arranged with check-valves inside return pipe 5 and water supplying pipe 6,
If will cause 7 spilling water of boiler pressure-bearing and exhaust pipe inside aqueous reflux twice-cooked stir-frying furnace internal-lining, and then cause safety accident, setting stops
Return valve it is possible to prevente effectively from accident generation.
As another preferred embodiment of the present embodiment, it is equipped in the middle part of the top surface of the heating unit 1 of top
Exhaust pipe 7.Solving gas in the inside of boiler of the not set exhaust pipe in existing part and being discharged from water supplying pipe influences boiler internal heat
Exchange efficiency and the case where cause inside of boiler dry combustion method.Exhaust pipe 7, the row that gas can be arranged at any time from top is arranged in top
The generation for effectively avoiding safety accident is discharged in tracheae 7.
Water inlet pipe 3, outlet pipe 4, heating tube 2, exhaust pipe 7 and sewage pipe 8 by ring flange 9 and corresponding position plus
Hot cell 1 is fixedly connected；The outlet pipe 4 of heating unit 1 heating unit 1 adjacent with 1 top of the heating unit is located at into
Water pipe 3 is fixedly connected by ring flange 9.
As another preferred embodiment of the present embodiment, being provided with valve on return pipe 5 and water supplying pipe 6 can adjust at any time
Water stream flow is provided with valve on sewage pipe 8, the scale that can be settled down with periodic cleaning inside of boiler.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (7)
1. a kind of electric heating pot furnace internal-lining, it is characterised in that：The inside of boiler includes multiple heating for being sequentially connected and being connected to
Unit (1) is uniformly equipped with more heating tubes (2), the every heating tube (2) in each heating unit (1) one side wall
Both ends be located at the inside and outside of heating unit (1), water inlet pipe is installed simultaneously on each heating unit (1)
(3) and outlet pipe (4), the water inlet pipe (3) are installed on the side of heating unit (1) bottom end, and the outlet pipe (4) is installed on
The other side on heating unit (1) top.
2. a kind of electric heating pot furnace internal-lining according to claim 1, it is characterised in that：The heating unit of lowermost end
(1) water inlet pipe on is return pipe (5), and the outlet pipe on the heating unit (1) of top is water supplying pipe (6), described time
Water pipe (5) is connect with the water outlet of user's heating equipment and water inlet respectively with water supplying pipe (6), the return pipe (5), whole
Heating unit (1), water supplying pipe (6) and the connection of user's heating equipment are in closed circuit.
3. a kind of electric heating pot furnace internal-lining according to claim 2, it is characterised in that：The return pipe (5) and water supply
Check-valves is respectively arranged with inside pipe (6).
4. a kind of electric heating pot furnace internal-lining according to claim 2, it is characterised in that：Positioned at the heating list of top
Exhaust pipe (7) are installed at the top of first (1).
5. a kind of electric heating pot furnace internal-lining according to claim 4, it is characterised in that：Positioned at the heating list of lowermost end
The bottom of member is equipped with sewage pipe (8).
6. a kind of electric heating pot furnace internal-lining according to claim 5, it is characterised in that：Heating tube (2), goes out water inlet pipe (3)
Water pipe (4), exhaust pipe (7) and sewage pipe (8) are fixedly connected by ring flange (9) with the heating unit (1) of corresponding position；
The water inlet pipe (3) of the outlet pipe (4) of heating unit (1) heating unit (1) adjacent above the heating unit (1) with being located at is logical
Ring flange (9) is crossed to be fixedly connected.
7. a kind of electric heating pot furnace internal-lining according to claim 5, it is characterised in that：The return pipe (5), water supplying pipe
(6) and on sewage pipe (8) it is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642709.5U CN208139572U (en) | 2018-05-02 | 2018-05-02 | A kind of electric heating pot furnace internal-lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642709.5U CN208139572U (en) | 2018-05-02 | 2018-05-02 | A kind of electric heating pot furnace internal-lining |
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| Publication Number | Publication Date |
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| CN208139572U true CN208139572U (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820642709.5U Active CN208139572U (en) | 2018-05-02 | 2018-05-02 | A kind of electric heating pot furnace internal-lining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160250A (en) * | 2019-05-07 | 2019-08-23 | 邓传民 | A kind of continuous heating and the heater including it |
-
2018
- 2018-05-02 CN CN201820642709.5U patent/CN208139572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160250A (en) * | 2019-05-07 | 2019-08-23 | 邓传民 | A kind of continuous heating and the heater including it |
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