CN206310732U - A kind of combustion chamber sealing device of heat exchanger - Google Patents
A kind of combustion chamber sealing device of heat exchanger Download PDFInfo
- Publication number
- CN206310732U CN206310732U CN201621140122.1U CN201621140122U CN206310732U CN 206310732 U CN206310732 U CN 206310732U CN 201621140122 U CN201621140122 U CN 201621140122U CN 206310732 U CN206310732 U CN 206310732U
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- China
- Prior art keywords
- combustion chamber
- capping plate
- heat exchanger
- plate
- heat
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 66
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 239000002826 coolant Substances 0.000 claims abstract description 21
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 230000003685 thermal hair damage Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a kind of combustion chamber sealing device of heat exchanger, including for covering the capping plate of combustion chamber, the mounting hole that combustion chamber is inserted for burner is provided with the capping plate, the capping plate is made up of metal material；The capping plate is provided with the runner for coolant flow, and coolant flows and capping plate heat exchange in runner.The utility model simple structure, it is safe and reliable, heat exchange is carried out with capping plate by covering the coolant flowed in the runner on plate, so as to reduce the temperature of capping plate, it is to avoid capping plate crosses cause thermal damage.
Description
Technical field
The utility model is related to field of heat exchange equipment, the combustion chamber sealing device of more particularly to a kind of heat exchanger.
Background technology
Heat exchanger includes housing, heat exchange main body and burner, and the housing has the barrel-like structure of opening for one end, described
Heat exchange main body is arranged in housing, and the heat exchange main body is coil pipe successively coil, annular, or is by annular sheet structure
Fin successively stack the finned heat exchanger of formation, or be the heat-exchange tube being intervally arranged with the central axis around housing,
Or be both combinations any of three of the above scheme, or three combination；So as in the center shape of heat exchange main body
Into combustion chamber, the burner is arranged in combustion chamber, and burner is spread and through changing by the hot-fluid for producing that burns to surrounding
Gap between hot main body, realizes that hot-fluid carries out heat exchange with the water in heat exchange main body；The general opening position from housing of burner
Put and install in combustion chamber, to ensure the sealing of combustion chamber, it is to avoid hot-fluid directly overflows from the opening of combustion chamber, current market
Upper traditional method is adiabatic so as to the hot-fluid for avoiding burning from producing directly overflows generally by heat-insulating shield envelope capping combustion chamber
Plate is made up of alumina silicate fibre, although solve the problems, such as that hot-fluid overflows from shell nozzle, but, when condensed water enters heat-insulating shield
When, alumina silicate fibre can be scattered in heat exchange main body and cause heat exchange main body that spot corrosion occurs, and the alumina silicate fibre being scattered also easily is made
Blocked into condensation-water drain, alumina silicate fibre largely comes off and will also result in the effect that heat-insulating shield loses thermal insulation.
Utility model content
The utility model is to overcome above-mentioned defect in the prior art, there is provided a kind of combustion chamber sealing dress of heat exchanger
Put, simple structure, combustion chamber is sealed by the capping plate with cooling liquid flowing channel, good sealing effect, install simple, no
Fall-out can be produced, and cost is relatively low.
To achieve the above object, the utility model provides a kind of combustion chamber sealing device of heat exchanger, it is characterised in that bag
The capping plate for covering combustion chamber is included, the mounting hole that combustion chamber is inserted for burner, the envelope are provided with the capping plate
Cover plate is made up of metal material；
The capping plate is provided with the runner for coolant flow, and coolant flows and capping plate heat exchange in runner.
By above-mentioned setting, sealing device structure is simple, easy for installation, and the opening of combustion chamber, energy are covered by covering plate
Enough ensure the sealing of combustion chamber, it is to avoid the hot-fluid of combustion chamber is lost in；The runner for coolant flow is provided with capping plate, is led to
Supercooling liquid is flowed in runner and is exchanged heat, and capping plate can be avoided to cross cause thermal damage.
It is further arranged to：The capping plate is the integral piece of the internal first flow for having and supplying coolant flow.
It is further arranged to：The capping plate includes upper plate body and lower body, and the upper plate body is sealed with lower body and coordinated
Form the second flow channel for coolant flow.
It is further arranged to：Disk is provided with cooling tube on the capping plate, and the cooling tube forms for coolant flow
Three runners.
Three kinds for runner specifically set form above.
It is further arranged to：The capping plate is provided with heat-insulating shield, the heat-insulating shield and capping towards the side of combustion chamber
Insulation chambers are cooperatively formed between plate, the heat-insulating shield is made up of metal material.
By above-mentioned setting, thermal insulation is carried out using the air in the insulation chambers between heat-insulating shield and capping plate, improve burning
The temperature of room, makes the burning of combustion chamber more abundant.
It is further arranged to：When the combustion chamber is enclosed by heat-exchange tube or finned heat exchanger to be formed, the heat is handed over
The end changed pipe or be plugged in heat exchanger tube in fin is provided with kuppe, and the kuppe is arranged on the outside of capping plate and envelope
Gap between the lid capping plate and the opening of housing.
It is further arranged to：Capping plate and the kuppe integrally connected, the first flow or second flow channel with lead
Guiding gutter on stream cover is connected.
By above-mentioned setting, plate and kuppe integrally connected are covered, the runner for covering plate is connected with guiding gutter, so as to flow
Road turns into the part in heat exchange water route such that it is able to the heat energy for more fully being produced using burner combustion, improves heat exchanger
Overall heat exchange efficiency.
It is further arranged to：When the combustion chamber is enclosed by coil pipe to be formed, the capping plate covers opening for the housing
Mouthful.
It is further arranged to：The mounting hole is arranged on the middle part of capping plate.
Compared with prior art, the utility model simple structure, it is easy for installation, and manufacturing cost is relatively low, by being provided with
Capping plate for the runner of coolant flow covers combustion chamber, it is to avoid it is straight that the hot-fluid that burning Indoor Combustion is produced is not involved in heat exchange
Connect spilling；By the effect of runner, it is not only able to lower the temperature of capping plate, it is to avoid capping plate crosses cause thermal damage, while also improving
The sealing effectiveness of combustion chamber；Plate is covered simultaneously the side of combustion chamber is provided with heat-insulating shield, it is possible to increase the temperature of combustion chamber
Degree, makes burning more abundant；The integrally connected of plate and kuppe is covered simultaneously, and runner is connected with guiding gutter, so as to improve
The heat exchange efficiency of heat exchanger.
Brief description of the drawings
Fig. 1 is the structural representation of the combustion chamber sealing device of the utility model heat exchanger（Cylindrical shape）；
Fig. 2 is the isolating construction schematic diagram of Fig. 1；
Fig. 3 is the structural representation that Fig. 1 removes capping plate and insulation board；
Fig. 4 is the structural representation of capping plate in Fig. 1；
Fig. 5 is the A-A sectional views of Fig. 4；
Fig. 6 is the structural representation of the combustion chamber sealing device of heat exchanger（Cooling tube）；
Fig. 7 is the structural representation of heat exchanger（Shell is rectangle）；
Fig. 8 is the sectional view of Fig. 7.
The following drawings is marked to mark thereon with reference to accompanying drawing：
1st, housing；11st, combustion chamber；12nd, gas outlet；13rd, condensation-water drain；2nd, exchange heat main body；21st, kuppe；211st, lead
Chute；3rd, burner；4th, plate is covered；41st, upper plate body；42nd, lower body；43rd, mounting hole；44th, runner；45th, cooling tube；5th, it is adiabatic
Plate.
Specific embodiment
Below in conjunction with the accompanying drawings, a specific embodiment of the present utility model is described in detail, it is to be understood that this
The protection domain of utility model is not limited by specific embodiment.
The utility model heat exchanger as shown in Figure 1 to Figure 3, including housing 1, heat exchange main body 2 and burner 3, the housing 1
On be provided with gas outlet 12, condensation-water drain 13, water inlet and delivery port；The heat exchange main body 2 is arranged in housing 1, described
The fin of heat exchange main body 2 including annular sheet structure and the set of heat exchange tubes that is plugged in fin into；The interior of main body 2 that exchange heat
Ring is stacked to form combustion chamber 11, and the burner 3 is arranged in combustion chamber 11, and the burning in combustion chamber 11 of the burner 3 is produced
Heat stream, hot-fluid spreads and through the gap heat exchange main body 2 to surrounding, realizes that hot-fluid is carried out with the water in heat exchange main body 2
Heat exchange.
As shown in figure 3, heat exchange main body 2 for annular sheet structure fin and the set of heat exchange tubes being inserted in fin into wing
Piece heat exchanger, the main body 2 that exchanges heat as needed can also be the heat-exchange tube being set in distance with the central axis of circular housing 1,
The coil pipe of housing 1 can also be located at for helical disk, it is also possible in heat-exchange tube, finned heat exchanger, coil pipe it is any both or
Three is constituted.
The shape of the housing 1 generally uses cylindrical shape, and the fin, heat exchanger tube or coil pipe in housing 1 are corresponding circle
Annular is spaced apart around casing center；The shape of the housing 1 can also be square tube shape, the now burning in housing 1
The setting form of device 3, fin shape and heat exchanger tube or coil pipe will also adapt to housing 1 and change accordingly.
As shown in Figures 1 to 6, housing 1 is drum-shaped to the combustion chamber sealing device of heat exchanger, including covers plate 4, the envelope
Cover plate 4 is arranged at the opening of combustion chamber 11 and covers the opening of combustion chamber 11；The middle part of the capping plate 4 is provided with mounting hole
43, the mounting hole 43 is adapted with burner 3, and the burner 3 is installed in combustion chamber 11 from mounting hole 43；The capping
Plate 4 is made up of metal material, and the capping plate 4 is provided with the runner 44 for coolant flow, the setting on capping plate of runner 44
The form of putting can be divided into：Capping plate 4 is integrally formed by casting or die casting and hollow being formed with supplies the first-class of coolant flow
Road 44, or capping plate 4 includes upper plate body 41 and lower body 42, and the upper plate body 41 and/or lower body 42 set fluted, institute
State upper plate body 41 and lower body 42 seals the second flow channel 44 cooperatively formed for coolant flow, the upper plate body 41 and lower body
42 can be tightened by welding or bolt, or disk is provided with cooling tube 45 on capping plate 4, and cooling tube 45 is by welding etc.
Mode is fixed on capping plate 4, and flowing has coolant to form third flow channel 44 in cooling tube 45；By being provided with for coolant stream
The capping of capping plate 4 combustion chamber 11 of dynamic runner 44, it is to avoid it is direct that the hot-fluid that burning is produced in combustion chamber 11 is not involved in heat exchange
Overflow；By the effect of runner 44, it is not only able to lower the temperature of capping plate 4, it is to avoid capping plate 4 crosses cause thermal damage, while also carrying
The sealing effectiveness of combustion chamber 11 high.
As shown in figure 3, when the composition of heat exchange main body 2 has finned heat exchanger or heat-exchange tube, and heat exchanger tube or heat
With mounting hole site when the same side, the two ends of the correspondence heat exchanger tube of heat exchange main body 2 or heat-exchange tube have for the end of exchange
For the kuppe 21 for guiding the water in heat-exchange tube and/or heat exchanger tube to flow, guiding gutter 211, institute are provided with kuppe 21
Heat-exchange tube and/or heat exchanger tube that guiding gutter 211 covers one or more than one are stated, guiding current are handed in heat exchanger tube and/heat
Bottomhole pressure is changed to be exchanged heat, now, kuppe 21 be loop configuration, be arranged on capping plate 4 outside and capping capping plate 4 with
Gap between the opening of housing 1；The kuppe 21 can be split type connection or integral type connection with capping plate 4, preferably lead
With capping plate 4 for integral type is connected, the runner 44 of the capping plate 4 is connected stream cover 21 with the guiding gutter 211 of kuppe 21, from
And the connection in water route can be realized, so as to improve the heat exchange efficiency of heat exchanger；It is preferred that kuppe 21 includes upper plate and lower plate, water conservancy diversion
The upper plate of cover 21 and the upper plate body 41 of capping plate 4 are integrally formed, the lower plate of kuppe 21 and cover the one of lower body 42 of plate 4 into
Type such that it is able to which the sealing device of heat exchanger is easier for installation, while sealing effectiveness is more preferable.
When exchange heat main body 2 be coil pipe when, the opening of the direct casing 1 of capping plate 4 or with annular plate body match somebody with somebody
Close the opening of casing 1.
As shown in Figure 7 and Figure 8, when the housing 1 for side is barrel-shaped（Rectangle）, the front and rear sides of the inlet end of the housing 1
Heat exchanger tube is inserted with wall, the connection between heat exchanger tube is realized by the side wall of arranged on left and right sides；The side wall of heat exchanger tube and housing 1
Combustion chamber 11 is cooperatively formed, the inlet end of the housing 1 is provided with burner 3, and the burning main body of the burner 3 is arranged on combustion
Burn in room 11, the capping plate 4 is rectangular ring structure, and runner is provided with capping plate 4, and the capping plate is arranged on burner
Between 3 and the entrance point of housing 1, capping plate 4 carries out heat exchange by the liquid of flowing in runner, reduces the temperature of capping plate 4.
Further, the capping plate 4 is provided with heat-insulating shield 5, the heat-insulating shield and capping plate towards the side of combustion chamber 11
Insulation chambers are cooperatively formed, the heat-insulating shield is made up of metal material, such as stainless steel, aluminium, it is preferably described to cover plate 4 towards burning
The side of room 11 sets fluted, and the heat-insulating shield 5 covers the groove and forms insulation chambers with groove fit；By heat-insulating shield
Air between 5 and capping plate in insulation chambers carries out thermal insulation, improves the temperature of combustion chamber 11, makes burning more abundant.
Compared with prior art, the utility model simple structure, it is easy for installation, and manufacturing cost is relatively low, by being provided with
Capping plate 4 for the runner 44 of coolant flow covers combustion chamber 11, it is to avoid the hot-fluid that burning is produced in combustion chamber 11 is not involved in
Heat exchange is directly overflowed；By the effect of runner 44, it is not only able to lower the temperature of capping plate 4, it is to avoid capping plate 4 crosses heat waste
It is bad, while also improving the sealing effectiveness of combustion chamber 11；Plate 4 is covered simultaneously, and the side of combustion chamber 11 is provided with heat-insulating shield 5,
The temperature of combustion chamber 11 can be improved, makes burning more abundant；The integrally connected of plate 4 and kuppe 21, runner 44 are covered simultaneously
It is connected with guiding gutter 211, so as to improve the heat exchange efficiency of heat exchanger.
Disclosed above is only embodiment of the present utility model, but, the utility model is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection domain of the present utility model.
Claims (9)
1. the combustion chamber sealing device of a kind of heat exchanger, it is characterised in that including the capping plate for covering combustion chamber, the envelope
The mounting hole that combustion chamber is inserted for burner is provided with cover plate, the capping plate is made up of metal material；
The capping plate is provided with the runner for coolant flow, and coolant flows and capping plate heat exchange in runner.
2. the combustion chamber sealing device of a kind of heat exchanger according to claim 1, it is characterised in that the capping plate is interior
Portion has the integral piece of the first flow for coolant flow.
3. the combustion chamber sealing device of a kind of heat exchanger according to claim 1, it is characterised in that the capping plate includes
Upper plate body and lower body, the upper plate body cooperatively form the second flow channel for coolant flow with lower body sealing.
4. a kind of combustion chamber sealing device of heat exchanger according to claim 1, it is characterised in that disk on the capping plate
Cooling tube is provided with, the cooling tube forms the third flow channel for coolant flow.
5. a kind of combustion chamber sealing device of the heat exchanger according to Claims 2 or 3 or 4, it is characterised in that the capping
Plate is provided with heat-insulating shield towards the side of combustion chamber, and insulation chambers have been cooperatively formed between the heat-insulating shield and capping plate, described exhausted
Hot plate is made up of metal material.
6. the combustion chamber sealing device of a kind of heat exchanger according to claim 5, it is characterised in that when the combustion chamber by
When heat-exchange tube or finned heat exchanger enclose to be formed, the two ends of the heat-exchange tube or the heat exchanger tube being plugged in fin set
Kuppe is equipped with, between the kuppe is arranged between the outside of capping plate and the capping capping plate and the opening of housing
Gap.
7. the combustion chamber sealing device of a kind of heat exchanger according to claim 6, it is characterised in that the capping plate with lead
Stream cover integrally connected, the first flow or second flow channel or third flow channel are connected with the guiding gutter on kuppe.
8. the combustion chamber sealing device of a kind of heat exchanger according to claim 5, it is characterised in that when the combustion chamber by
When coil pipe encloses to be formed, the opening of the capping plate casing.
9. the combustion chamber sealing device of a kind of heat exchanger according to claim 1, it is characterised in that the mounting hole is set
At the middle part of capping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140122.1U CN206310732U (en) | 2016-10-20 | 2016-10-20 | A kind of combustion chamber sealing device of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140122.1U CN206310732U (en) | 2016-10-20 | 2016-10-20 | A kind of combustion chamber sealing device of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310732U true CN206310732U (en) | 2017-07-07 |
Family
ID=59243275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621140122.1U Active CN206310732U (en) | 2016-10-20 | 2016-10-20 | A kind of combustion chamber sealing device of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568198A (en) * | 2016-10-20 | 2017-04-19 | 宁波市哈雷换热设备有限公司 | Combustion chamber sealing device of heat exchanger |
-
2016
- 2016-10-20 CN CN201621140122.1U patent/CN206310732U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568198A (en) * | 2016-10-20 | 2017-04-19 | 宁波市哈雷换热设备有限公司 | Combustion chamber sealing device of heat exchanger |
| WO2018072608A1 (en) * | 2016-10-20 | 2018-04-26 | 宁波市哈雷换热设备有限公司 | Sealing apparatus for combustion chamber of heat exchanger |
| CN106568198B (en) * | 2016-10-20 | 2019-10-29 | 宁波市哈雷换热设备有限公司 | A kind of combustion chamber sealing device of heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Hanbao Stainless Steel Products Co.,Ltd. Assignor: NINGBO HRALE PLATE HEAT EXCHANGER Co.,Ltd. Contract record no.: X2023980051767 Denomination of utility model: A sealing device for the combustion chamber of a heat exchanger Granted publication date: 20170707 License type: Common License Record date: 20231212 |