CN109436275A - A kind of ship urea storage cabin cooling system - Google Patents
A kind of ship urea storage cabin cooling system Download PDFInfo
- Publication number
- CN109436275A CN109436275A CN201811187259.6A CN201811187259A CN109436275A CN 109436275 A CN109436275 A CN 109436275A CN 201811187259 A CN201811187259 A CN 201811187259A CN 109436275 A CN109436275 A CN 109436275A
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- CN
- China
- Prior art keywords
- ship
- cooling
- storage cabin
- water
- urea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
- B63H21/383—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling cooling-water
Abstract
The present invention relates to technical field of ships, it discloses a kind of ship urea storage cabin cooling systems, including ship MGO oil water cooler, the branch's cooling cycle pipeline drawn from the main cooling cycle pipeline of the MGO oil water cooler and be connected to urea storage cabin, urea cooler is provided on branch's cooling cycle pipeline, the MGO oil water cooler include for providing the cooling unit of chilled water, the buffer unit for stablizing refrigerant water piping system pressure, the buffer unit connects the main cooling cycle pipeline.The present invention improves the shelf-life of urea in ship urea storage cabin, while reducing the cost of urea cooling system.
Description
Technical field
The present invention relates to technical field of ships, and in particular to a kind of ship urea storage cabin cooling system.
Background technique
According to the requirement of IMO (international environment tissue): after on January 1st, 2016, all navigation are in the region NECA (nitrogen row
Put control zone) in the new ship ship of keel laid (on January 1st, 2016 after) must satisfy Tier III (tri-layer row
Put) emission request.New shipbuilding oceangoing ship majority configures SCR (selective catalytic reduction) system at present, and SCR system uses urea substantially
Solution is as reducing agent.
It is required according to ISO 18611, the shelf-life of urea is different under different storage temperature operating conditions.When lasting storage
When temperature is less than 30 DEG C, the urea shelf-life be can achieve at least 1 year, when lasting storage temperature is greater than 35 DEG C, the urea shelf-life
It is greatly lowered.In addition, the filling of urea is not easy to, it is not that each harbour can fill, in order to which shipowner fills urea side
Just, and extend the urea shelf-life stored on ship, it is particularly important to design optimal urea storage cabin cooling system.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of ship urea storage cabin cooling system, it is intended to improve ship urine
The shelf-life of urea in plain holding bay, while reducing the cost of urea cooling system.Specific technical solution is as follows:
A kind of ship urea storage cabin cooling system, including ship MGO oil water cooler, from the MGO oil water cooler
Main cooling cycle pipeline on draw and be connected to branch's cooling cycle pipeline in urea storage cabin, branch's cooling cycle pipe
Road is provided with urea cooler, the MGO oil water cooler include for providing the cooling unit of chilled water, it is cold for stablizing
The buffer unit of matchmaker's water piping system pressure, the buffer unit connect the main cooling cycle pipeline.
In above-mentioned technical proposal, (Low Sulfur Fuel Oil is cooling for the MGO oil water cooler on urea storage cabin cooling system and ship
System) it is designed as sharing, branch's cooling cycle pipeline is drawn to urea storage cabin using MGO oil water cooler, passes through refrigerant
Water is cooled down.Since the cooling water temperature drawn from MGO oil water cooler is lower, the stainless steel cooling coil of this scheme needs
It is less, individual cooling unit is also eliminated, has thus saved more cost, and the urea storage shelf-life can reach 1 year
More than.Therefore the design had not only met requirement but also had saved cost, easy for installation, practical reliable.
In above-mentioned technical proposal, the setting of buffer unit improves the stabilization of refrigerant water pressure in cooling cycle pipeline
Property.
In the present invention, the cooling unit includes condenser and evaporator, the low temperature fresh water of the condenser connection ship
Cooling system, the evaporator connect the main cooling cycle pipeline.
By the way that the low temperature cooling system of fresh water of ship is connected condenser, the efficiency of condensation is improved.
In the present invention, the main cooling cycle pipeline includes the chilled water water inlet pipe for accessing the cooling unit, picks out institute
The chilled water outlet pipe of cooling unit is stated, is also connected with the water supply from watercraft engine room water system on the chilled water water inlet pipe
Pipeline.
As a preferred solution of the present invention, it is set on one section of pipeline for connecting the evaporator and chilled water outlet pipe
It is equipped with temperature-measuring element, the cooling unit controls the chilled water come out from cooling unit by the temperature-measuring element
Temperature.
The setting of temperature-measuring element, improves on one section of pipeline of the above-mentioned connection evaporator and chilled water outlet pipe
The accuracy of the controlling of the cooling media temperature.
In the present invention, host fuel oil unit sulfur oil but device is connected on the main cooling cycle pipeline.
In the present invention, subsidiary engine fuel oil unit sulfur oil but device is connected on the main cooling cycle pipeline.
In the present invention, boiler sulfur oil but device is connected on the main cooling cycle pipeline.
The beneficial effects of the present invention are:
First, a kind of ship urea storage cabin cooling system of the invention, on urea storage cabin cooling system and ship
MGO oil water cooler (Low Sulfur Fuel Oil cooling system) is designed as sharing, and draws branch's cooling cycle using MGO oil water cooler
Pipeline is cooled down to urea storage cabin by chilled water.Since the cooling water temperature drawn from MGO oil water cooler is lower,
The stainless steel cooling coil that this scheme needs is less, also eliminates individual cooling unit, has thus saved more cost, and
The urea storage shelf-life can reach 1 year or more.Therefore the design had not only met requirement but also had saved cost, installation side
Just, practical reliable.
Second, a kind of ship urea storage cabin cooling system of the invention, the setting of buffer unit improves cooling and follows
The stability of refrigerant water pressure in endless tube road.
Third, a kind of ship urea storage cabin cooling system of the invention, by by the low temperature cooling system of fresh water of ship
Condenser is connected, the efficiency of condensation is improved.
4th, a kind of ship urea storage cabin cooling system of the invention connects the evaporator and chilled water outlet pipe
One section of pipeline on temperature-measuring element setting, improve the accuracy of the controlling of the cooling media temperature.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ship urea storage cabin cooling system of the invention.
In figure: 1, main cooling cycle pipeline, 2, urea storage cabin, 3, branch's cooling cycle pipeline, 4, urea cooler, 5,
Cooling unit, 6, buffer unit, 7, condenser, 8, evaporator, 9, the low temperature cooling system of fresh water of ship, 10, chilled water into
Water pipe, 11, chilled water outlet pipe, 12, the water supply pipe from watercraft engine room water system, 13, temperature-measuring element, 14, master
Machine fuel oil unit sulfur oil but device, 15, subsidiary engine fuel oil unit sulfur oil but device, 16, boiler sulfur oil but device.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
It is cold for a kind of embodiment of ship urea storage cabin cooling system of the invention, including ship MGO oil as shown in Figure 1
Water dispenser group, the branch drawn from the main cooling cycle pipeline 1 of the MGO oil water cooler and be connected to urea storage cabin 2 are cold
But circulation line 3, urea cooler 4 is provided on branch's cooling cycle pipeline 3, and the MGO oil water cooler includes using
In cooling unit 5, the buffer unit 5 for stablizing refrigerant water piping system pressure of offer chilled water, the buffer list
The 5 connection main cooling cycle pipeline 1 of member.
In above-mentioned technical proposal, MGO oil water cooler on 2 cooling system of urea storage cabin and ship be (Low Sulfur Fuel Oil
Water cooling system) it is designed as sharing, branch's cooling cycle pipeline 3 is drawn to urea storage cabin 2 using MGO oil water cooler,
It is cooled down by chilled water.Since the cooling water temperature drawn from MGO oil water cooler is lower, the stainless steel of this scheme needs
Cooling coil is less, also eliminates individual cooling unit, has thus saved more cost, and the urea storage shelf-life can
Reach 1 year or more.Therefore the design had not only met requirement but also had saved cost, easy for installation, practical reliable.
In above-mentioned technical proposal, the setting of buffer unit 6 improves the stabilization of refrigerant water pressure in cooling cycle pipeline
Property.
In the present embodiment, the cooling unit 5 includes condenser 7 and evaporator 8, and the condenser 7 connects the low of ship
Warm cooling system of fresh water 9, the evaporator 8 connect the main cooling cycle pipeline 1.
By the way that the low temperature cooling system of fresh water 9 of ship is connected condenser 8, the efficiency of condensation is improved.
In the present embodiment, the main cooling cycle pipeline 1 include the chilled water water inlet pipe 10 for accessing the cooling unit 5,
The chilled water outlet pipe 11 of the cooling unit 5 is picked out, is also connected on the chilled water water inlet pipe 10 and is supplied from watercraft engine room
The water supply pipe 12 of water system.
As a kind of preferred embodiment of the present embodiment, one section pipe of the evaporator 8 with chilled water outlet pipe 11 is being connected
Road is provided with temperature-measuring element 13, and the cooling unit 5 is controlled by the temperature-measuring element 13 from cooling unit 5
Chilled water temperature out.
The setting of above-mentioned the connection evaporator 8 and temperature-measuring element 13 on one section of pipeline of chilled water outlet pipe 11,
Improve the accuracy of the controlling of the cooling media temperature.
In the present embodiment, host fuel oil unit sulfur oil but device 14 are connected on the main cooling cycle pipeline 1.
In the present embodiment, subsidiary engine fuel oil unit sulfur oil but device 15 are connected on the main cooling cycle pipeline 1.
In the present embodiment, boiler sulfur oil but device 16 are connected on the main cooling cycle pipeline 1.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of ship urea storage cabin cooling system, which is characterized in that including ship MGO oil water cooler, from MGO oil
Branch's cooling cycle pipeline in urea storage cabin is drawn and is connected on the main cooling cycle pipeline of water cooler, and the branch is cold
But urea cooler is provided on circulation line, the MGO oil water cooler includes for providing the cooling unit of chilled water, using
In the buffer unit for stablizing refrigerant water piping system pressure, the buffer unit connects the main cooling cycle pipeline.
2. a kind of ship urea storage cabin according to claim 1 cooling system, which is characterized in that the cooling unit packet
Condenser and evaporator are included, the low temperature cooling system of fresh water of the condenser connection ship, it is cold that the evaporator connects the master
But circulation line.
3. a kind of ship urea storage cabin according to claim 1 cooling system, which is characterized in that the main cooling cycle
Pipeline includes the chilled water water inlet pipe for accessing the cooling unit, the chilled water outlet pipe for picking out the cooling unit, described cold
The water supply pipe from watercraft engine room water system is also connected on matchmaker's water water inlet pipe.
4. a kind of ship urea storage cabin according to claim 3 cooling system, which is characterized in that connecting the evaporation
Temperature-measuring element is provided on one section of pipeline of device and chilled water outlet pipe, the cooling unit measures member by the temperature
Part come control from cooling unit come out chilled water temperature.
5. a kind of ship urea storage cabin according to claim 1 cooling system, which is characterized in that the main cooling cycle
Host fuel oil unit sulfur oil but device is connected on pipeline.
6. a kind of ship urea storage cabin according to claim 1 cooling system, which is characterized in that the main cooling cycle
Subsidiary engine fuel oil unit sulfur oil but device is connected on pipeline.
7. a kind of ship urea storage cabin according to claim 1 cooling system, which is characterized in that the main cooling cycle
Boiler sulfur oil but device is connected on pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187259.6A CN109436275A (en) | 2018-10-12 | 2018-10-12 | A kind of ship urea storage cabin cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187259.6A CN109436275A (en) | 2018-10-12 | 2018-10-12 | A kind of ship urea storage cabin cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109436275A true CN109436275A (en) | 2019-03-08 |
Family
ID=65545032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811187259.6A Pending CN109436275A (en) | 2018-10-12 | 2018-10-12 | A kind of ship urea storage cabin cooling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109436275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145261A (en) * | 2020-08-05 | 2020-12-29 | 中船澄西船舶修造有限公司 | Marine low-temperature self-cleaning urea cabin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5884475A (en) * | 1994-09-13 | 1999-03-23 | Siemens Aktiengesellschaft | Method and device for introducing liquid into an exhaust-gas purification system |
| CN201597748U (en) * | 2010-01-29 | 2010-10-06 | 上海欣业船舶海洋工程设计有限责任公司 | Central chilled water system |
| CN102159455A (en) * | 2008-09-17 | 2011-08-17 | 洋马株式会社 | Exhaust gas purifying system for vessel engine |
| CN103228881A (en) * | 2010-10-14 | 2013-07-31 | 三菱重工业株式会社 | Scr reduction agent maritime supply system |
| CN203394656U (en) * | 2013-06-08 | 2014-01-15 | 张家港市江南利玛特设备制造有限公司 | Low-sulfur oil cooling device and cooling compressing unit thereof |
-
2018
- 2018-10-12 CN CN201811187259.6A patent/CN109436275A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5884475A (en) * | 1994-09-13 | 1999-03-23 | Siemens Aktiengesellschaft | Method and device for introducing liquid into an exhaust-gas purification system |
| CN102159455A (en) * | 2008-09-17 | 2011-08-17 | 洋马株式会社 | Exhaust gas purifying system for vessel engine |
| CN201597748U (en) * | 2010-01-29 | 2010-10-06 | 上海欣业船舶海洋工程设计有限责任公司 | Central chilled water system |
| CN103228881A (en) * | 2010-10-14 | 2013-07-31 | 三菱重工业株式会社 | Scr reduction agent maritime supply system |
| CN203394656U (en) * | 2013-06-08 | 2014-01-15 | 张家港市江南利玛特设备制造有限公司 | Low-sulfur oil cooling device and cooling compressing unit thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145261A (en) * | 2020-08-05 | 2020-12-29 | 中船澄西船舶修造有限公司 | Marine low-temperature self-cleaning urea cabin |
| CN112145261B (en) * | 2020-08-05 | 2021-12-07 | 中船澄西船舶修造有限公司 | Marine low-temperature self-cleaning urea cabin |
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Application publication date: 20190308 |