CN207113667U - Heat exchanger and boiler - Google Patents
Heat exchanger and boiler Download PDFInfo
- Publication number
- CN207113667U CN207113667U CN201720973343.5U CN201720973343U CN207113667U CN 207113667 U CN207113667 U CN 207113667U CN 201720973343 U CN201720973343 U CN 201720973343U CN 207113667 U CN207113667 U CN 207113667U
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- Prior art keywords
- housing
- heat exchanger
- hole
- oral siphon
- outlet pipe
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Abstract
The utility model, which provides a kind of heat exchanger and boiler, heat exchanger, to be included：Housing, heat exchange pipe network, oral siphon and outlet pipe；Heat exchange pipe network is arranged in housing, and both ends are connected with oral siphon and outlet pipe respectively, and external water source is injected water into heat exchange pipe network by oral siphon, and is discharged by outlet pipe；Housing has an air intake vent and air outlet, and high-temperature gas can enter in housing from air intake vent and exchange after hot pipe network heated, and be discharged by air outlet；Heat exchanger tube is provided with multiple openings on the net, the water in heat exchange pipe network is flowed out by opening out of heat exchange pipe network, and the high-temperature gas to being circulated in housing washes away.It is the utility model is designed reasonably, simple in construction, heat exchanger can be reduced in the probability damaged by temperature time variance shape, so as to extend service life, while the dust content in discharge flue gas can also be reduced, be advantageous to environmental protection.
Description
Technical field
Boiler technology field is the utility model is related to, more particularly to a kind of heat exchanger and boiler.
Background technology
With continuous progressive and with people's environmental consciousness the continuous enhancing of science and technology, energy-saving equipment is in boiler for producing system
Application in system is also more and more extensive.
Boiler is after using the heat of the flue gas of boiler emission, water is heated with the operation principle of energy-saving equipment, will heated
Obtain in water injection drum, can either so save the energy, while and can enough reduces the temperature for the flue gas being discharged into air.
In real work, because the flue-gas temperature of boiler emission is very high, and boiler directly bears cigarette with energy-saving equipment
The heat of gas, boiler energy-saving equipment temperature distortion damage is so easily caused, causes service life too low.
Utility model content
Main purpose of the present utility model is to provide a kind of heat exchanger and boiler, and it can reduce heat exchanger when heated
The probability of deformed damaged, so as to extend service life.
On the one hand the utility model provides a kind of heat exchanger, including：Housing, heat exchange pipe network, oral siphon and outlet pipe；
The heat exchange pipe network is arranged in the housing, and both ends connect with the oral siphon and the outlet pipe respectively
Connect, external water source is injected water into the heat exchange pipe network by the oral siphon, and is discharged by the outlet pipe；
The housing has air intake vent and air outlet, and it is in the housing and right that high-temperature gas can enter from the air intake vent
After the heat exchange pipe network is heated, discharged by the air outlet；
The heat exchanger tube is provided with multiple openings on the net, the water in the heat exchange pipe network is passed through the opening
Flowed out out of described heat exchange pipe network, and the high-temperature gas to being circulated in the housing washes away；
Position corresponding with the oral siphon and the outlet pipe is provided with first through hole and the second through hole on the housing,
The oral siphon is located in the first through hole, and the outlet pipe is located in second through hole；
The diameter of the first through hole is more than the external diameter of the oral siphon, and the diameter of second through hole is more than the water outlet
The external diameter of pipe；
Between the inwall of the first through hole and the outer wall of the oral siphon and/or on the surface of the housing with institute
The correspondence position for stating first through hole is provided with the first seal member, to seal the first through hole and the oral siphon outer wall it
Between gap；
Between the inwall of second through hole and the outer wall of the outlet pipe and/or on the surface of the housing with institute
The correspondence position for stating the second through hole is provided with the second seal member, to seal second through hole and the water outlet pipe outer wall it
Between gap.
More preferably, in addition to temperature-detecting device；
Electric control valve is provided with the opening, the temperature-detecting device is arranged on the enclosure interior, to
The temperature information of hot-air in the housing is detected in real time；
The temperature-detecting device electrically connects with the electric control valve, to be believed according to the temperature of hot-air in the housing
Breath controls the electric control valve to open or close.
More preferably, in addition to dust concentration detection means；
Electric control valve is provided with the opening, the dust concentration detection means is connected with the housing, to
The concentration information of dust in hot-air in the housing is detected in real time；
The dust concentration detection means electrically connects with the electric control valve, to according to powder in hot-air in the housing
The concentration information of dirt controls the electric control valve to open or close.
More preferably, peephole is provided with the housing, and the dust concentration detection means is connected to the peephole
On.
More preferably, in addition to smoke collecting pipe and fume collection case；
One end of the smoke collecting pipe is connected on the fume collection case, and the other end inserts institute by the peephole
Enclosure interior is stated, the hot-air of enclosure interior is entered the fume collection case by the smoke collecting pipe；
The dust concentration detection means is arranged in the fume collection case, to entering in the fume collection case
Hot-air in dust concentration detected.
More preferably, delivery pipe is provided with the bottom of the housing, vent valves are provided with the delivery pipe, it is described to change
Water in hot pipe network can flow to the outside of the housing by the delivery pipe after being flowed out by the opening.
More preferably, in addition to the first gland and the second gland；
Be provided with the end face of first gland circle the first groove, be provided with the bottom of first groove with
The first coaxial mounting hole of first groove, first gland are set in the oral siphon by first mounting hole
On, and connecting on the housing, makes the outer wall of first groove and the housing and the oral siphon be collectively forming annulus
First limit space of shape, first seal member are arranged in first limit space；
Be provided with the end face of second gland circle the second groove, be provided with the bottom of second groove with
The second coaxial mounting hole of second groove, second gland are set in the outlet pipe by second mounting hole
On, and connecting on the housing, makes the outer wall of second groove and the housing and the outlet pipe be collectively forming annulus
Second limit space of shape, second seal member are arranged in second limit space.
More preferably, it is laid with refractory material on the inwall of the housing.
More preferably, cross reinforcing and waling, the cross reinforcing are provided with the inwall of the housing
Quantity and the quantity of the waling be at least two；
The cross reinforcing and the waling are vertical, make cross reinforcing described in two or more and two or more
The waling forms grid on the inwall of the housing jointly, and the refractory material is laid in the grid.
More preferably, it is provided with cooling duct in the shell wall of the housing；
To allow the blasthole that water enters inside the cooling duct, the other end is to make for one end of the cooling duct
Water discharges the apopore of the cooling duct.
On the one hand the utility model, which has, provides a kind of boiler, include the heat exchanger of any of the above technical characteristic；
The flue of the boiler is connected by the air intake vent with the housing.
The heat exchanger of offer of the present utility model, by using on the housing with the oral siphon and the outlet pipe pair
The position answered is provided with first through hole and the second through hole, and the oral siphon is located in the first through hole, and the outlet pipe is worn
Be located in second through hole and the diameter of the first through hole be more than the external diameter of the oral siphon, second through hole it is straight
Footpath is more than the technical scheme of the external diameter of the outlet pipe, can be in the housing temperature distortion, with the oral siphon or described
Displacement is produced between outlet pipe, and then heat exchanger can be reduced in the probability damaged by temperature time variance shape, is used so as to extend
Life-span, while the dust content in discharge flue gas can also be reduced, be advantageous to environmental protection.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms one of the present utility model
Point, schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the example structure schematic diagram of heat exchanger one provided by the utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the first sealed structural representation between oral siphon and housing in Fig. 1；
Fig. 4 is second of sealed structural representation between oral siphon and housing in Fig. 1；
Fig. 5 is the partial cutaway schematic of housing in Fig. 1；
Fig. 6 is Fig. 5 K to schematic diagram；
Fig. 7 is the partial schematic diagram of housing in Fig. 1；
Fig. 8 is Fig. 7 A--A diagrammatic cross-sections.
In figure：1 housing；11 air intake vents；12 air outlets；13 first through hole；14 first stopper slots；15 first seal members；
16 refractory materials；17 cross reinforcings；18 walings；19 cooling ducts；191 water inlets；2 heat exchange pipe networks；21 first change
Heat pipe；22 second heat exchanger tubes；23 electric control valves；3 oral siphons；4 outlet pipes；5 first glands；51 first mounting holes；6 delivery pipes；
61 vent valves；7 temperature-detecting devices；8 dust concentration detection means；9 smoke collecting pipes；10 flue dust collecting casees.
Embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical scheme and advantage clearer
Technical solutions of the utility model are clearly and completely described for embodiment and corresponding accompanying drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.
As shown in Figure 1, 2, a kind of heat exchanger, including：Housing 1, heat exchange pipe network 2, oral siphon 3 and outlet pipe 4.Heat exchanger tube
Net 2 is arranged in housing 1, and both ends are connected with oral siphon 3 and outlet pipe 4 respectively, and external water source is noted water by oral siphon 3
Enter into heat exchange pipe network 2, and discharged by outlet pipe 4.Housing 1 has air intake vent 11 and an air outlet 12, and high-temperature gas can be from
Air intake vent 11 enters in housing 1 and exchanged after hot pipe network 2 heated, and is discharged by air outlet 12.Existed with the heat exchanger applications
The flue of boiler can be connected directly to air intake vent 11 exemplified by boiler, during installation, air inducing blower fan is connected to air outlet 12
On.Oral siphon 3 can be connected directly with water filling device (such as water pump), and outlet pipe 4 can connect with the drum of boiler, so
Water can be injected into heat exchange pipe network 2 by water filling device by oral siphon 3, then be injected into the drum of boiler through outlet pipe 4 again
In.During work, high-temperature flue gas caused by inside the burner hearth of boiler, the inside that can enter in the presence of air-introduced machine in housing 1,
After water in exchange hot pipe network 2 is heated, the flue gas for discharging heat is extracted out from air outlet 12 by air-introduced machine.Now flow through
The water of heat exchange pipe network 2 after being heated there is certain temperature to be re-introduced into the drum of boiler, and evaporation efficiency can greatly improve.Enter
And reusing for heat in flue gas is realized, realize energy-conservation purpose.High-temperature flue gas is heated for heat exchange pipe network 2 simultaneously
Afterwards, the temperature of itself can be reduced, i.e., the temperature of the flue gas given off from air outlet 12 is reduced, and realize the mesh of environmental protection
's.
Multiple openings (not shown) are provided with heat exchange pipe network 2, the water in heat exchange pipe network 2 is passed through opening
Flowed out out of heat exchange pipe network 2, and the high-temperature gas of circulation in housing 1 is washed away；Circulation in housing 1 can so be reduced
The temperature of flue gas, so more efficiently prevent from the flue-gas temperature in housing 1 it is too high to housing 1 and heat exchange pipe network 2 cause to damage, together
, can be by the dust in the flue gas of circulation in housing 1 in the inside free-falling of housing 1 when Shi Dangshui flows out out of heat exchange pipe network 2
It is flushed to the bottom of housing, the flue gas of circulation in housing 1 can be so purified, the flue gas for making to give off from air outlet 12
Dust content is greatly lowered, and realizes environmentally friendly purpose.
Further, delivery pipe 6 is provided with the bottom of housing 1, vent valves are provided with delivery pipe 61, exchange heat pipe network
Water in 2 can flow to the outside of housing 1 by delivery pipe 6 after being flowed out by opening.The outflow so out of heat exchange pipe network 2
Dust in the flue gas of circulation in housing 1 can be flushed to the bottom of housing and be discharged through delivery pipe 6 by water, avoid water and dust
Mixture retained in the bottom of housing 1 and corrode housing 1.
As shown in Figure 3,4, oral siphon 3 and 4 corresponding position of outlet pipe are provided with first through hole 13 and second on housing 1
Through hole (not shown), oral siphon 3 are located in 13 in first through hole, and outlet pipe 4 is located in the second through hole.Wherein, first
The diameter of through hole 13 is more than the external diameter of oral siphon 3, and the diameter of the second through hole is more than the external diameter of outlet pipe 4.It is so heated in housing 1
During deformation, displacement can be produced between oral siphon 3 or outlet pipe 4, avoid it from acting power to oral siphon 3 or outlet pipe 4,
And then heat exchanger can be reduced in the probability damaged by temperature time variance shape, so as to extend service life.
Between the inwall of first through hole 13 and the outer wall of oral siphon 3 and/or on the surface of housing 1 with first through hole 13
Correspondence position be provided with the first seal member 15, to seal the gap between first through hole 13 and the outer wall of oral siphon 3, with
Prevent gap of the flue gas between first through hole 13 and the outer wall of oral siphon 3 from oozing out.The second through hole inwall and outlet pipe 4 it is outer
The second seal member (not shown) is provided between wall and/or on the surface of housing 1 with the correspondence position of the second through hole, is used
To seal the gap between the second through hole and the outer wall of outlet pipe 4, to prevent flue gas between the second through hole and the outer wall of outlet pipe 4
Gap is oozed out.Specifically, the first seal member 15 and the second seal member are graphite packing, but are not limited to this, can also
It is the encapsulants such as felt.
As a kind of embodiment, as shown in fig. 1, in addition to temperature-detecting device 7；Electricity is provided with opening
Valve 23 is controlled, temperature-detecting device 7 is arranged on inside housing 1, to detect the temperature information of hot-air in housing 1, temperature in real time
Degree detection means 7 electrically connects with electric control valve 23, to be beaten according to the temperature information control electric control valve 23 of hot-air in housing 1
On or off is closed.
When the flue-gas temperature that temperature-detecting device 7 is detected in housing 1 is too high, control electric control valve is opened, and is now changed
Water in hot pipe network 2 is flowed out by opening to cool to the flue gas in housing 1.
As a kind of embodiment, in addition to dust concentration detection means 8, electric control valve is provided with opening
23, dust concentration detection means 8 is connected with housing 1, to detect the concentration information of dust in hot-air in housing 1, cigarette in real time
Dust concentration detection means 8 electrically connects with electric control valve 23, to control electricity according to the concentration information of dust in hot-air in housing 1
Control valve 23 opens or closes.When dust concentration detection means 8 detects the excessive concentration of dust in hot-air in housing 1,
Electric control valve is controlled to open, the water now to exchange heat in pipe network 2 is flowed out by opening to carry out dedusting to the flue gas in housing 1.
Specifically, peephole (not shown) is provided with housing 1, dust concentration detection means 8 is connected to peephole
On.More preferably, in addition to smoke collecting pipe 9 and fume collection case 10, one end of smoke collecting pipe 9 are connected to fume collection case 10
On, the other end is inserted inside housing 1 by peephole, the hot-air inside housing 1 is entered cigarette by smoke collecting pipe 9
Gas collecting box 10, dust concentration detection means 8 are arranged in fume collection case 10, to entering the heat in fume collection case 10
Dust concentration in air is detected.Dust concentration detection means 8 can be so set to avoid it because by housing 1 away from housing 1
Baking and influence service life.
On providing two kinds of optional technical schemes in specific mounting means the present embodiment of the first seal member 15.
The first scheme, it is as indicated at 3, circumferentially arranged on the inwall of first through hole 13 to have cross sectional shape for the of V-arrangement
One stopper slot 14, the first seal member 15 are arranged in the first stopper slot 14.So it is not only simple in structure, and can be strengthened
The fastness of one seal member 15 installation, prevents it from coming off and influences sealing effectiveness.
Circumferentially arranged the second stopper slot for thering is cross sectional shape to be V-arrangement, the second seal member on the inwall of the second through hole
It is arranged in the second stopper slot.Due to mounting means and the work of the mounting means and the first seal member 15 of the second seal member
Principle is identical, therefore is not shown in the drawings the mounting structure of the second seal member, specifically can refer to Fig. 3.
Second scheme, as indicated at 4, in addition to the first gland 5 and the second gland (figure is to show)；
Wherein, the first groove (figure is to show) of circle is provided with the end face of the first gland 5, in the bottom of the first groove
First mounting hole 51 coaxial with the first groove is provided with, the first gland 5 is set on oral siphon 3 by the first mounting hole 51,
And be connected on housing 1, the outer wall of the first groove and housing 1 and oral siphon 3 is collectively forming the first limit space of annular,
First seal member 15 is arranged in the first limit space.Specifically, the first gland 5 can be connected the first gland 5 by screw
On housing 1.Sealing effectiveness, while the also favorably installation or replacing with the first seal member 15 can not only so be ensured.
The second groove of circle is provided with the end face of second gland, is provided with the bottom of the second groove and the second groove
The second coaxial mounting hole, the second gland is set on outlet pipe by the second mounting hole, and is connected on housing, is made second recessed
The outer wall of groove and housing and outlet pipe is collectively forming the second limit space of annular, and it is spacing that the second seal member is arranged on second
In space.Because the mounting means of the second seal member and the mounting means and operation principle of the first seal member 15 are identical, because
This is not shown in the drawings the mounting structure of the second seal member, specifically can refer to Fig. 4.
Specifically, heat exchange pipe network 2 includes the first heat exchanger tube 21 and the second heat exchanger tube 22, and now opening can directly set the
On one heat exchanger tube 21 and/or the second heat exchanger tube 22, the quantity of the first heat exchanger tube 21 is two or more, and adjacent two first exchange heat
Pipe 21 is concatenated by the second heat exchanger tube 22, is sequentially communicated the first heat exchanger tube of two or more 21.Further, the second heat exchanger tube 22
For circular arc type bend pipe or the straight tube perpendicular with the first heat exchanger tube.So when the first heat exchanger tube 21 is heated outlet length change,
Second heat exchanger tube 22 can carry out deformation-compensated to it, that is to say, that the second heat exchanger tube 22 plays a part of pipeline compensator, needs
What is illustrated makes the compensation principle of the second heat exchanger tube 22 be a kind of prior art, and the utility model is just with this existing skill
Art, it is not intended to make improvements, therefore be no longer described in detail herein.
As a kind of embodiment, as shown in Figure 5,6, refractory material 16 is laid with the inwall of housing 1.It is wherein resistance to
Fiery material 16 can make refractory cement, so housing 1 can be avoided directly to contact high-temperature flue gas, and then reduce flue gas to housing
1 baking intensity, and then reduce the deformation probability of housing 1.
Further, cross reinforcing 17 and waling 18, cross reinforcing 17 are provided with the inwall of housing 1
Quantity and the quantity of waling 18 be at least two, cross reinforcing 17 and waling 18 are vertical, make two
Totally 18 with grid is formed on the inwall of housing, refractory material 18 applies for above cross reinforcing 17 and two or more waling
It is located in grid.Wherein, cross reinforcing 17 and waling 18 can use the section steel manufactures such as steel plate angle steel, pass through housing
Cross reinforcing 17 and waling 18 are provided with 1 inwall can strengthen the intensity of housing.Use refractory material simultaneously
18 are laid in grid, it is possible to increase the fastness that refractory material 18 is laid, reduce it and the possibility to come off occur.
As a kind of embodiment, as shown in Figure 7,8, cooling duct 19 is provided with the shell wall of housing 1.Cooling is logical
To allow the blasthole 191 that water enters inside cooling duct 19, the other end is that water can be made to discharge cooling duct for the one end in road 19
19 apopore (figure is to show).In actual installation, cooling duct 19 by blasthole 191 and outside water supply installation (such as
Water pump) connection, and connected by apopore with the drum of boiler, enable outside water supply installation that water is passed through into the note of blasthole 191
Enter to cooling duct 19, be then injected into by apopore in the drum of boiler.The shell wall of housing 1 is because absorbing in real work
The heat of high-temperature flue gas has higher temperature, therefore the water for flowing through cooling duct 19 can absorb the heat of the shell wall of housing 1,
And then the shell wall of housing 1 is cooled down, prevent it from being deformed because temperature is too high.
A kind of boiler is on the one hand provided to realize that goal of the invention the utility model has, includes the heat exchange of above example description
The flue of device, wherein boiler is connected by air intake vent 11 with housing 1.
It is reasonable in design, simple in construction that above example has the utility model, can reduce heat exchanger when heated
The probability of deformed damaged, so as to extend service life, while the dust content in discharge flue gas can also be reduced, be advantageous to ring
The advantages of guarantor.
Embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., it should be included within right of the present utility model.
Claims (11)
- A kind of 1. heat exchanger, it is characterised in that：Including：Housing, heat exchange pipe network, oral siphon and outlet pipe；The heat exchange pipe network is arranged in the housing, and both ends are connected with the oral siphon and the outlet pipe respectively, outside Portion water source is injected water into the heat exchange pipe network by the oral siphon, and is discharged by the outlet pipe；The housing has air intake vent and air outlet, and high-temperature gas can enter in the housing and to described from the air intake vent After heat exchange pipe network is heated, discharged by the air outlet；The heat exchanger tube is provided with multiple openings on the net, allows the water in the heat exchange pipe network by the opening from institute State and flowed out in heat exchange pipe network, and the high-temperature gas to being circulated in the housing washes away；Position corresponding with the oral siphon and the outlet pipe is provided with first through hole and the second through hole on the housing, described Oral siphon is located in the first through hole, and the outlet pipe is located in second through hole；The diameter of the first through hole is more than the external diameter of the oral siphon, and the diameter of second through hole is more than the outlet pipe External diameter；With described between the inwall of the first through hole and the outer wall of the oral siphon and/or on the surface of the housing The correspondence position of one through hole is provided with the first seal member, to seal between the first through hole and the oral siphon outer wall Gap；With described between the inwall of second through hole and the outer wall of the outlet pipe and/or on the surface of the housing The correspondence position of two through holes is provided with the second seal member, to seal between second through hole and the water outlet pipe outer wall Gap.
- 2. heat exchanger according to claim 1, it is characterised in that：Also include temperature-detecting device；Electric control valve is provided with the opening, the temperature-detecting device is arranged on the enclosure interior, to real-time Detect the temperature information of hot-air in the housing；The temperature-detecting device electrically connects with the electric control valve, to the temperature information control according to hot-air in the housing The electric control valve is made to open or close.
- 3. heat exchanger according to claim 1, it is characterised in that：Also include dust concentration detection means；Electric control valve is provided with the opening, the dust concentration detection means is connected with the housing, to real-time Detect the concentration information of dust in hot-air in the housing；The dust concentration detection means electrically connects with the electric control valve, to according to dust in hot-air in the housing Concentration information controls the electric control valve to open or close.
- 4. heat exchanger according to claim 3, it is characterised in that：Peephole is provided with the housing, and the dust concentration detection means is connected on the peephole.
- 5. heat exchanger according to claim 4, it is characterised in that：Also include smoke collecting pipe and fume collection case；One end of the smoke collecting pipe is connected on the fume collection case, and the other end inserts the shell by the peephole Internal portion, the hot-air of enclosure interior is set to enter the fume collection case by the smoke collecting pipe；The dust concentration detection means is arranged in the fume collection case, to entering the heat in the fume collection case Dust concentration in air is detected.
- 6. heat exchanger according to claim 1, it is characterised in that：Delivery pipe is provided with the bottom of the housing, vent valves are provided with the delivery pipe, it is described to exchange heat in pipe network Water can flow to the outside of the housing by the delivery pipe after being flowed out by the opening.
- 7. heat exchanger according to claim 1, it is characterised in that：Also include the first gland and the second gland；Be provided with the end face of first gland circle the first groove, be provided with the bottom of first groove with it is described The first coaxial mounting hole of first groove, first gland are set on the oral siphon by first mounting hole, and Connection on the housing, makes the outer wall of first groove and the housing and the oral siphon be collectively forming the of annular One limit space, first seal member are arranged in first limit space；Be provided with the end face of second gland circle the second groove, be provided with the bottom of second groove with it is described The second coaxial mounting hole of second groove, second gland are set on the outlet pipe by second mounting hole, and Connection on the housing, makes the outer wall of second groove and the housing and the outlet pipe be collectively forming the of annular Two limit spaces, second seal member are arranged in second limit space.
- 8. according to the heat exchanger described in claim 1 to 7 any one, it is characterised in that：Refractory material is laid with the inwall of the housing.
- 9. heat exchanger according to claim 8, it is characterised in that：It is provided with cross reinforcing and waling on the inwall of the housing, the quantity of the cross reinforcing and described The quantity of waling is at least two；The cross reinforcing and the waling are vertical, make described in cross reinforcing described in two or more and two or more Waling forms grid on the inwall of the housing jointly, and the refractory material is laid in the grid.
- 10. according to the heat exchanger described in claim 1 to 7 any one, it is characterised in that：Cooling duct is provided with the shell wall of the housing；To allow the blasthole that water enters inside the cooling duct, the other end is that can arrange water for one end of the cooling duct Go out the apopore of the cooling duct.
- A kind of 11. boiler, it is characterised in that：Including the heat exchanger described in claim 1 to 10 any one；The flue of the boiler is connected by the air intake vent with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973343.5U CN207113667U (en) | 2017-08-04 | 2017-08-04 | Heat exchanger and boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973343.5U CN207113667U (en) | 2017-08-04 | 2017-08-04 | Heat exchanger and boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113667U true CN207113667U (en) | 2018-03-16 |
Family
ID=61572720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720973343.5U Expired - Fee Related CN207113667U (en) | 2017-08-04 | 2017-08-04 | Heat exchanger and boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207113667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401937A (en) * | 2017-08-04 | 2017-11-28 | 斯养武 | Heat exchanger and boiler |
-
2017
- 2017-08-04 CN CN201720973343.5U patent/CN207113667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401937A (en) * | 2017-08-04 | 2017-11-28 | 斯养武 | Heat exchanger and boiler |
| CN107401937B (en) * | 2017-08-04 | 2024-04-12 | 斯养武 | Heat exchanger and boiler |
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