CN207907206U - A kind of exhaust boiler residual heat using device - Google Patents
A kind of exhaust boiler residual heat using device Download PDFInfo
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- CN207907206U CN207907206U CN201820046779.4U CN201820046779U CN207907206U CN 207907206 U CN207907206 U CN 207907206U CN 201820046779 U CN201820046779 U CN 201820046779U CN 207907206 U CN207907206 U CN 207907206U
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- exhaust
- boiler
- host
- subsidiary engine
- pipe
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Abstract
The utility model is related to a kind of exhaust boiler residual heat using devices, including host, subsidiary engine, host exhaust boiler, subsidiary engine exhaust boiler, connecting pipe, the main smoke exhaust pipe for connecting host and host exhaust boiler, the secondary smoke exhaust pipe for connecting subsidiary engine and subsidiary engine exhaust boiler；When host exhaust boiler needs maintenance, the exhaust gas for exhaust gas and the subsidiary engine generation that host generates can be recycled by subsidiary engine exhaust boiler；When subsidiary engine exhaust boiler needs maintenance, the exhaust gas that subsidiary engine and host generate can be recycled again by host exhaust boiler, and when marine low speed is run, very few be combined of exhaust gas that host, subsidiary engine generate generates hot steam by an exhaust boiler；When berthing, subsidiary engine heat production also much less than using the energy that host heat production consumed is used；It has obtained reinforcing improving significantly in the applicability in face of emergency case and in using flexible；And in emergency case, the energy consumption of production marine steam can also be further reduced.
Description
Technical field
The utility model belongs to ship boiler equipment technical field, more specifically, being related to a kind of exhaust boiler waste heat profit
Use device.
Background technology
In the ship of modernization, main and auxiliaries is all the heavy oil such as combustion diesel fuel, will produce a large amount of flue gas, ship
The flue gas of main and auxiliary machine is directly discharged in air, and it is all a kind of waste to be for heat energy utilization, exhaust gas pot in the prior art
The pre- heat reclamation utilization apparatus of stove, based on, subsidiary engine smoke evacuation exhaust gas an exhaust boiler has all been separately provided so that main and auxiliary machine generates
Flue gas can be utilized, while host exhaust boiler can be spare each other with subsidiary engine exhaust boiler, using upper more square
Just, but the structure of exhaust boiler residual heat using device in the prior art is still not rigorous enough, when subsidiary engine exhaust boiler needs
It when maintenance, is generally required to bring to be overhauled, or reduces headway and overhauled, host is usually in this process
It is inoperative or low-speed running；If using host when ship brings to maintenance, go heating useless only for the exhaust gas of generation is allowed
Gas boiler generates steam, then will produce a large amount of energy consumption not efficiently used；It is examined if it is during lowsteaming
It repaiies, for host because of low-speed running, the waste-gas heat of generation is inadequate, it is also necessary to it is heated using the included burner of exhaust boiler,
And the fuel consumption of burner is very big, therefore, in the prior art when the exhaust boiler of subsidiary engine needs maintenance and marine low speed
Or when berthing, for meeting on the needs of marine steam uses, have excessive use of consuming energy insufficient.
Utility model content
In order to overcome the shortcomings of the prior art, the utility model to provide a kind of exhaust boiler heat recovery dress
It sets, host is equipped with main exhaust boiler, and subsidiary engine is equipped with auxiliary exhaust boiler, and host exhaust gas can utilize subsidiary engine exhaust gas pot
Stove, subsidiary engine exhaust gas can also utilize host exhaust boiler, more flexible and changeable in occupation mode.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of exhaust boiler waste heat recovery device, including host, subsidiary engine, host exhaust boiler, subsidiary engine exhaust boiler,
Connecting pipe, the main smoke exhaust pipe for connecting host and host exhaust boiler, the pair for connecting subsidiary engine and subsidiary engine exhaust boiler
Smoke exhaust pipe；The main smoke exhaust pipe is equipped with the first control valve close to one end of host, and the main smoke exhaust pipe is close to host exhaust gas pot
One end of stove is equipped with the second control valve；The pair smoke exhaust pipe is equipped with third control valve door, the secondary row close to one end of subsidiary engine
Smoke pipe is equipped with the 4th control valve close to one end of subsidiary engine exhaust boiler；Between first control valve and the second control valve
Main smoke exhaust pipe on be communicated with one end of connecting pipe, the other end of the connecting pipe is connected in third control valve Men Yu tetra-
On secondary smoke exhaust pipe between control valve；The connecting pipe is equipped with the 5th control valve；The host exhaust boiler has
Main steam conveyance conduit, the subsidiary engine exhaust boiler have secondary steam conveying pipe, the host exhaust boiler and subsidiary engine exhaust gas
The exhaust pipe of discharge exhaust gas is also equipped on boiler.
A kind of exhaust boiler waste heat recovery device in above-mentioned technical proposal, host can equipped with host exhaust boiler
Steam is generated with the exhaust gas generated using host, subsidiary engine is equipped with the exhaust gas that subsidiary engine exhaust boiler can utilize subsidiary engine to generate and generates
Steam；Main smoke exhaust pipe is connected to in the middle part of secondary smoke exhaust pipe by connecting pipe so that host exhaust boiler can be generated using subsidiary engine
Exhaust gas, subsidiary engine exhaust boiler can use host generate exhaust gas；When host exhaust boiler needs maintenance, what host generated
The exhaust gas that exhaust gas and subsidiary engine generate can be recycled by subsidiary engine exhaust boiler；When subsidiary engine exhaust boiler needs maintenance, subsidiary engine
The exhaust gas generated with host can be recycled again by host exhaust boiler, and when marine low speed is run, host, subsidiary engine generate
Very few be combined of exhaust gas generates hot steam by an exhaust boiler；When berthing, using subsidiary engine heat production also than using master
The energy that machine heat production is consumed wants much less, and the exhaust boiler waste heat recovery device is in the applicability in face of emergency case
It is improved with reinforcement has been obtained in using flexible significantly；In emergency case, production ship can also be further reduced
The energy consumption of steam.
Preferably, the main steam conveyance conduit and secondary steam conveying pipe interconnect as total steam conveying pipe.
Preferably, the main steam conveyance conduit is equipped with the 6th control valve at total steam conveying pipe；The pair
Steam conveying pipe is equipped with the 7th control valve at total steam conveying pipe.
Preferably, it is respectively equipped with soot blower on the host exhaust boiler and subsidiary engine exhaust boiler.
Preferably, the chemicals dosing plant convenient for deashing is respectively equipped on the main smoke exhaust pipe and on the secondary smoke exhaust pipe, it is described
Chemicals dosing plant is used for into smoke exhaust pipe addition automatically for neutralizing the attachment dregs of fat, reduces the medicament of adhesive force.
Preferably, the exhaust pipe of the host exhaust boiler is equipped with first exhaust pipe, is set on first exhaust pipe
There is the 8th control valve, the exhaust pipe of the subsidiary engine exhaust boiler is equipped with second exhaust pipe, on second exhaust pipe
Equipped with the 9th control valve, first exhaust pipe and second exhaust pipe end merge into general branch's exhaust pipe, the general branch
Exhaust pipe is equipped with the hot water exhaust boiler that hot water is used for generating personnel；The end of the exhaust pipe of the host exhaust boiler
Equipped with the tenth control valve；The end of the exhaust pipe of the subsidiary engine exhaust boiler is equipped with the 11st control valve.Exhaust gas is passing through
After host exhaust boiler and subsidiary engine exhaust boiler, also there is certain heat, these heats can not generate again a large amount of required
Steam, but can further utilize and generate the lower hot water of temperature, the living needs of crewman are used for, such as has a bath, wash one's face, wash one's hands
Etc. in terms of domestic water.
The utility model has the beneficial effects that：A kind of exhaust boiler waste heat recovery device of the utility model, host
It is equipped with the exhaust gas that host exhaust boiler can utilize host to generate and generates steam, subsidiary engine is equipped with subsidiary engine exhaust boiler can profit
Steam is generated with the exhaust gas that subsidiary engine generates；Main smoke exhaust pipe is connected to in the middle part of secondary smoke exhaust pipe by connecting pipe so that host exhaust gas
Boiler can use the exhaust gas that subsidiary engine generates, subsidiary engine exhaust boiler that can use the exhaust gas that host generates；When host exhaust boiler
When needing maintenance, the exhaust gas for exhaust gas and the subsidiary engine generation that host generates can be recycled by subsidiary engine exhaust boiler；When subsidiary engine is useless
When gas boiler needs maintenance, the exhaust gas that subsidiary engine and host generate can be recycled again by host exhaust boiler, work as marine low speed
When operation, very few be combined of exhaust gas that host, subsidiary engine generate generates hot steam by an exhaust boiler；When berthing,
Using subsidiary engine heat production, also much less, the exhaust boiler waste heat recovery device exist than using the energy that host heat production consumed
It has obtained reinforcing improving significantly in the applicability of emergency case and in using flexible；In emergency case, also may be used
With the further energy consumption for reducing production marine steam.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of exhaust boiler waste heat recovery device described in the utility model.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of exhaust boiler waste heat recovery device as shown in Figure 1, including host 1, subsidiary engine 2, host exhaust boiler
3, subsidiary engine exhaust boiler 4, connecting pipe 5, the main smoke exhaust pipe 6 for connecting host 1 and host exhaust boiler 3, auxiliary for connecting
The secondary smoke exhaust pipe 7 of machine 2 and subsidiary engine exhaust boiler 4；The main smoke exhaust pipe 6 is equipped with the first control valve 61 close to one end of host 1,
The main smoke exhaust pipe 6 is equipped with the second control valve 62 close to one end of host exhaust boiler 3；The pair smoke exhaust pipe 7 is close to subsidiary engine 2
One end be equipped with third control valve door 71, it is described pair smoke exhaust pipe 7 close to one end of subsidiary engine exhaust boiler 4 be equipped with the 4th control valve
72；One end of connecting pipe 5 is communicated on main smoke exhaust pipe 6 between first control valve, 61 and second control valve 62,
The other end of the connecting pipe 5 is connected on the secondary smoke exhaust pipe 7 between third control valve door 71 and the 4th control valve 72；Institute
It states connecting pipe 5 and is equipped with the 5th control valve 51；The host exhaust boiler 3 has main steam conveyance conduit 31, described auxiliary
Machine exhaust boiler 4 has a secondary steam conveying pipe 41, the also row of being equipped on the host exhaust boiler 3 and subsidiary engine exhaust boiler 4
Put the exhaust pipe 9 of exhaust gas.
A kind of exhaust boiler waste heat recovery device in above-mentioned technical proposal, host 1 are equipped with host exhaust boiler 3
The exhaust gas that host 1 generates can be utilized to generate steam, subsidiary engine 2 can generate useless equipped with subsidiary engine exhaust boiler 4 using subsidiary engine 2
Gas generates steam；Main smoke exhaust pipe 6 is connected to 7 middle part of secondary smoke exhaust pipe by connecting pipe 5 so that host exhaust boiler 3 can make
The exhaust gas generated with subsidiary engine 2, subsidiary engine exhaust boiler 4 can use the exhaust gas that host 1 generates；When host exhaust boiler 3 needs to examine
When repairing, the exhaust gas for exhaust gas and subsidiary engine 2 generation that host 1 generates can be recycled by subsidiary engine exhaust boiler 4；When subsidiary engine exhaust gas pot
When stove 4 needs maintenance, the exhaust gas that subsidiary engine 2 and host 1 generate can be recycled again by host exhaust boiler 3, work as marine low speed
When operation, very few be combined of exhaust gas that host 1, subsidiary engine 2 generate generates hot steam by an exhaust boiler；It is berthing
When, use 2 heat production of subsidiary engine also much less, exhaust boiler heat recovery than using the energy that 1 heat production of host consumed
Device has obtained reinforcing improving in the applicability in face of emergency case and in using flexible significantly；In face of emergency case
In, it can also further be reduced to the energy consumption for meeting marine steam use demand.
In the present embodiment, the main steam conveyance conduit 31 and secondary steam conveying pipe 41 are interconnected and are conveyed for total steam
Pipeline 8.
In the present embodiment, the main steam conveyance conduit 31 is equipped with the 6th control valve at total steam conveying pipe 8
32；The pair steam conveying pipe 41 is equipped with the 7th control valve 42 at total steam conveying pipe 8.
In the present embodiment, soot blower 10 is respectively equipped on the host exhaust boiler 3 and subsidiary engine exhaust boiler 4.
In the present embodiment, the chemicals dosing plant convenient for deashing is respectively equipped on the main smoke exhaust pipe 6 and on the secondary smoke exhaust pipe 7
11, the chemicals dosing plant 11 is for into smoke exhaust pipe, addition to be used to neutralize the medicament of the attachment dregs of fat automatically.
In the present embodiment, the exhaust pipe 9 of the host exhaust boiler 3 is equipped with first exhaust pipe 91, first row
Tracheae 91 is equipped with the 8th control valve 92, and the exhaust pipe 9 of the subsidiary engine exhaust boiler 4 is equipped with second exhaust pipe 93, institute
It states second exhaust pipe 93 and is equipped with the 9th control valve 94, first exhaust pipe 91 and second 93 end of exhaust pipe are closed
And be general branch's exhaust pipe, general branch's exhaust pipe is equipped with the hot water exhaust boiler 12 that hot water is used for generating personnel；It is described
The end of the exhaust pipe 9 of host exhaust boiler 3 is equipped with the tenth control valve 95；The end of the exhaust pipe 9 of the subsidiary engine exhaust boiler 4
End is equipped with the 11st control valve 96.Branch exhaust pipe and delivery pipeline are further respectively had on hot water exhaust boiler 12.Exhaust gas
After host exhaust boiler 3 and subsidiary engine exhaust boiler 4, also there is certain heat, these heats can not generate again greatly
The required steam of amount, but can further utilize and generate the lower hot water of temperature, the living needs of crewman are used for, such as have a bath,
It washes one's face, wash one's hands etc. in terms of domestic water.Improve the utilization rate to waste gas residual heat.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (6)
1. a kind of exhaust boiler residual heat using device, it is characterised in that：Including host, subsidiary engine, host exhaust boiler, subsidiary engine exhaust gas
Boiler, connecting pipe, the main smoke exhaust pipe for connecting host and host exhaust boiler, for connecting subsidiary engine and subsidiary engine exhaust boiler
Secondary smoke exhaust pipe；The main smoke exhaust pipe is equipped with the first control valve close to one end of host, and the main smoke exhaust pipe is useless close to host
One end of gas boiler is equipped with the second control valve；The pair smoke exhaust pipe is equipped with third control valve door close to one end of subsidiary engine, described
Secondary smoke exhaust pipe is equipped with the 4th control valve close to one end of subsidiary engine exhaust boiler；First control valve and the second control valve
Between main smoke exhaust pipe on be communicated with one end of connecting pipe, the other end connection of the connecting pipe third control valve door with
On secondary smoke exhaust pipe between 4th control valve；The connecting pipe is equipped with the 5th control valve；The host exhaust boiler
With main steam conveyance conduit, the subsidiary engine exhaust boiler has secondary steam conveying pipe, the host exhaust boiler and subsidiary engine
The exhaust pipe of discharge exhaust gas is also equipped on exhaust boiler.
2. exhaust boiler residual heat using device according to claim 1, it is characterised in that：The main steam conveyance conduit and
Secondary steam conveying pipe interconnects as total steam conveying pipe.
3. exhaust boiler residual heat using device according to claim 2, it is characterised in that：The main steam conveyance conduit leans on
It is equipped with the 6th control valve at nearly total steam conveying pipe；The pair steam conveying pipe is equipped at total steam conveying pipe
7th control valve.
4. exhaust boiler residual heat using device according to claim 1, it is characterised in that：The host exhaust boiler and auxiliary
It is respectively equipped with soot blower on machine exhaust boiler.
5. exhaust boiler residual heat using device according to claim 1 or 4, it is characterised in that：On the main smoke exhaust pipe and
The chemicals dosing plant convenient for deashing is respectively equipped on the pair smoke exhaust pipe, during the chemicals dosing plant is used into smoke exhaust pipe add automatically
With the medicament of the attachment dregs of fat.
6. exhaust boiler residual heat using device according to claim 1, it is characterised in that：The row of the host exhaust boiler
Tracheae is equipped with first exhaust pipe, and first exhaust pipe is equipped with the 8th control valve, the row of the subsidiary engine exhaust boiler
Tracheae be equipped with second exhaust pipe, second exhaust pipe be equipped with the 9th control valve, first exhaust pipe and
Second exhaust pipe end merges into general branch's exhaust pipe, and general branch's exhaust pipe is equipped with the heat that hot water is used for generating personnel
Water exhaust boiler；The end of the exhaust pipe of the host exhaust boiler is equipped with the tenth control valve；The subsidiary engine exhaust boiler
The end of exhaust pipe is equipped with the 11st control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046779.4U CN207907206U (en) | 2018-01-11 | 2018-01-11 | A kind of exhaust boiler residual heat using device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046779.4U CN207907206U (en) | 2018-01-11 | 2018-01-11 | A kind of exhaust boiler residual heat using device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907206U true CN207907206U (en) | 2018-09-25 |
Family
ID=63567353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046779.4U Expired - Fee Related CN207907206U (en) | 2018-01-11 | 2018-01-11 | A kind of exhaust boiler residual heat using device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252910A (en) * | 2018-10-30 | 2019-01-22 | 中船动力研究院有限公司 | A kind of exhaust heat utilization system |
-
2018
- 2018-01-11 CN CN201820046779.4U patent/CN207907206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252910A (en) * | 2018-10-30 | 2019-01-22 | 中船动力研究院有限公司 | A kind of exhaust heat utilization system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20200111 |