CN109237973A - Ship Waste Heat multifunction control system based on separate heat pipe technology - Google Patents
Ship Waste Heat multifunction control system based on separate heat pipe technology Download PDFInfo
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- CN109237973A CN109237973A CN201810850194.2A CN201810850194A CN109237973A CN 109237973 A CN109237973 A CN 109237973A CN 201810850194 A CN201810850194 A CN 201810850194A CN 109237973 A CN109237973 A CN 109237973A
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- China
- Prior art keywords
- heat
- waste heat
- hot water
- heat pipe
- flue
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/06—Control arrangements therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
Ship Waste Heat multifunction control system based on separate heat pipe technology of the invention includes waste heat economizer, thermal drivers absorption refrigeration for refrigeration subsystem and washing water heat-exchangers of the plate type；Waste heat economizer includes heat pipe evaporator, heat pipe condenser and magnetic drive pump；One heat pipe evaporator is set in every prime mover discharge flue, one heat pipe condenser is set, heat-pipe working medium in each heat pipe evaporator summarizes through evaporation channel to heat pipe condenser, and heat-pipe working medium is transmitted back to heat pipe evaporator through condensation channel under magnetic force pumping action after condensation；Heat pipe condenser includes flue-gas temperature control seawater cooling heat transferring coil pipe and waste heat economizer hot water heat exchange coil, waste heat economizer hot water heat exchange coil is connect with thermal drivers absorption refrigeration for refrigeration subsystem and washing water heat-exchangers of the plate type respectively, and flue-gas temperature control seawater cooling heat transferring coil pipe is communicated by pipeline with seawater.
Description
Technical field
The present invention relates to the control of Ship Waste Heat temperature and ship energy saving emission reductions, and in particular to one kind is based on separate heat pipe
The Ship Waste Heat multifunction control system of technology.
Background technique
Ship prime mover discharge waste heat supply temperature is high, energy is big, is the main burden of full ship temperature regulation；Meanwhile the part
Waste heat contains huge energy, as can rationally being utilized, makees to ship endurance and temperature control features with good improvement
With.
Now it is illustrated in terms of flue-gas temperature control and UTILIZATION OF VESIDUAL HEAT IN two:
1) flue-gas temperature controls
Country's above water craft generallys use the flue-gas temperature control device of air ejection form at present, passes through high velocity smoke stream
The air of the dynamic a large amount of ambient temperatures of injection is discharged jointly after mixing with high-temperature flue gas, so that smoke exhaust pipe Outlet Gas Temperature drops
To 200 DEG C.Due to being the form for taking air to mix, the flue-gas temperature control device total volume is larger, and is arranged in smoke exhaust pipe
Top is also brought a negative impact in terms of full canvas center of gravity.Meanwhile flue-gas temperature control device needs are opened in chimney wall surface
If the shutter of certain area, is also unfavorable factor for full ship overall appearance flatness.The flue-gas temperature of air ejection form
Control device is continuous service, since flue gas low-temperature etching problem, flue gas row can occur when flue-gas temperature is lower than 180 DEG C
Temperature degree can only be controlled at 200 DEG C or more, and therefore, usual flue-gas temperature control device outlet temperature setting value is 200 DEG C, it is difficult to
It further decreases, flue gas discharge opening has obvious bright spot on infrared imaging, is easily identified and is directed to by special.
2) UTILIZATION OF VESIDUAL HEAT IN
The waste heat utilization equipment to exchange heat with prime mover flue gas should have (1) drag losses small；(2) it effectively prevent cigarette
Gas low-temperature corrosion；(3) volume weight is small.Traditional waste heat economizer peculiar to vessel exchanges heat since flue gas in smoke pipe by exchanging heat
Surface is difficult to strengthen, and causes number of tubes more, and flue gas flow rate is higher (20m/s), and influence macroscopically is exactly waste heat economizer
Volume, weight, drag losses are too big.440kW waste heat economizer, dry weight 5.5t, weight in wet base reach 8.5t, and discharge fume drag losses 1000Pa
Left and right.Either volume, weight or drag losses are unable to satisfy ship requirement.Above water craft, which lacks, at present efficiently closes
Reason replaces the technological means of this part of waste heat resource.
Above-mentioned analysis can significantly improve ship cigarette it is found that if the waste heat emission problem of above water craft can be handled well
Gas temperature control capability, while reasonable utilize of waste heat can effectively enhance ship endurance and economy.
Summary of the invention
The purpose of the present invention is to provide a kind of Ship Waste Heat multifunction control system based on separate heat pipe technology, energy
Good improvement result is played to prime mover flue-gas temperature control characteristic, while rationally utilizing Ship Waste Heat.
To achieve the above object, the present invention provides a kind of Ship Waste Heat Multifunctional controlling based on separate heat pipe technology
System processed, including waste heat economizer, thermal drivers absorption refrigeration are for refrigeration subsystem and washing water heat-exchangers of the plate type；The waste heat
Economizer includes heat pipe evaporator, heat pipe condenser and magnetic drive pump；One heat pipe of setting evaporates in every prime mover discharge flue
A heat pipe condenser is arranged in device, and the heat-pipe working medium in each heat pipe evaporator summarizes through evaporation channel to heat pipe condenser, condensation
Heat-pipe working medium is transmitted back to heat pipe evaporator through condensation channel under magnetic force pumping action afterwards；Heat pipe condenser includes flue-gas temperature control
Seawater cooling heat transferring coil pipe and waste heat economizer hot water heat exchange coil, the waste heat economizer hot water heat exchange coil respectively with it is described
Thermal drivers absorption refrigeration is connected for refrigeration subsystem with the washing water heat-exchangers of the plate type, and the flue-gas temperature control seawater is cold
But heat exchange coil is communicated by pipeline with seawater.
The above-mentioned Ship Waste Heat multifunction control system based on separate heat pipe technology, wherein the discharge flue is divided
It is divided into two parts, i.e. flue gas bypass cavity and heat pipe evaporator；The outlet of the air inlet of the discharge flue and the discharge flue
Mouthful be respectively provided with gas proportioning damper, which adds lead screw form control aperture by servo motor, control flue gas into
Enter the ratio of heat pipe evaporator and flue gas bypass cavity.
The above-mentioned Ship Waste Heat multifunction control system based on separate heat pipe technology, wherein in discharge flue air inlet
It is respectively provided with flue-gas temperature sensor with discharge flue gas outlet, is respectively used to monitoring gas inlet temperature and flue gas exit temperature.
The above-mentioned Ship Waste Heat multifunction control system based on separate heat pipe technology, wherein the waste heat economizer is also
Including expansion tank and hot water circuit variable frequency pump；The waste heat economizer hot water heat exchange coil output end by pipeline respectively with institute
Expansion tank is stated to connect with the hot water circuit variable frequency pump；The thermal drivers absorption refrigeration is distinguished for refrigeration subsystem by pipeline
It is connect with the hot water circuit variable frequency pump and the waste heat economizer hot water heat exchange coil input terminal, constitutes the absorption system of thermal drivers
It is cold for SAPMAC method；The washing water heat-exchangers of the plate type is passed through with the hot water circuit variable frequency pump and the waste heat respectively by pipeline
The device hot water heat exchange coil input terminal that helps connects, and constitutes washing water heat-exchangers of the plate type hot water circuit.
The above-mentioned Ship Waste Heat multifunction control system based on separate heat pipe technology, wherein when daily operating condition, work as flue gas
When outlet temperature is lower than 200 DEG C, hot water circuit variable frequency pump reduces flow by frequency conversion, controls flue gas exit temperature always 200
DEG C or more.
The above-mentioned Ship Waste Heat multifunction control system based on separate heat pipe technology, wherein the thermal drivers are absorption
Refrigeration includes thermal drivers absorption chiller for refrigeration subsystem；It is configured in management of the thermal drivers absorption refrigeration for SAPMAC method
Shut-off valve, temperature control valve and temperature sensor；Thermal drivers absorption chiller passes through 85 DEG C~90 DEG C waste heat economizer heat
Water-driven exports 7 DEG C of chilled waters to full ship centralized air-conditioning device, fan coil, the cooling user of special equipment；Temperature sensor prison
Chilled water leaving water temperature is surveyed, when thermal drivers absorption chiller operates in partial load condition, temperature control valve adjusting is opened
Degree reduces the hot water flow for entering thermal drivers absorption chiller generator, realizes the portion of thermal drivers absorption chiller
Divide load automatic adjustment.
The above-mentioned Ship Waste Heat multifunction control system based on separate heat pipe technology, wherein handed in the board-like heat of washing water
Shut-off valve, temperature control valve and temperature sensor are configured on the pipeline of parallel operation hot water circuit；Washing water heat-exchangers of the plate type with it is remaining
Hot water is exported to full ship centralized air-conditioning device, water tank after heat economy device heat exchange；Temperature sensor monitoring heating water goes out water temperature
Degree, when the heating of full ship is in partial load condition, temperature control valve adjusts aperture, reduces and enters washing water heat-exchangers of the plate type
Hot water amount, realize the sub-load automatic adjustment of full ship heating.
The above-mentioned Ship Waste Heat multifunction control system based on separate heat pipe technology, wherein when operation operating condition, waste heat warp
The device that helps operates normally, meanwhile, the temperature control connecting with the flue-gas temperature of heat pipe condenser control seawater cooling heat transferring coil pipe is cold
But seawaterline is opened, and seawater is pumped into flue-gas temperature and controls seawater cooling heat transferring coil pipe, is returned to sea after taking away flue gas heat,
Controlling flue gas exit temperature is 120 DEG C.
Compared with prior art, the method have the benefit that:
1) the Ship Waste Heat multifunction control system of the invention based on separate heat pipe technology, builds heat using heat pipe
Bridge realizes the efficient transmitting of heat using heat-pipe working medium as heat-conducting medium, when operation operating condition, heat that heat pipe condenser is released
It is taken away by seawater, prime mover flue-gas temperature controls within 120 DEG C, and when daily operating condition, the heat that heat pipe condenser is released is by remaining
Heat economy device circulating hot water is taken away, and provides cooling and heating load for full ship, can play to prime mover flue-gas temperature control characteristic good
Improvement result；The energy that waste heat economizer heat exchange obtains is for thermal drivers absorption refrigeration for refrigeration subsystem and the board-like heat of washing water
Exchanger uses, and realizes Ship Waste Heat and rationally utilizes；Using separate heat pipe technology, has and utilize reduction prime mover discharge flue
Interior required heat exchange volume needs, each discharge flue heat, which is unified in a heat pipe condenser, summarizes condensation, simplifies system and sets
It sets；
2) the Ship Waste Heat multifunction control system of the invention based on separate heat pipe technology, flue gas bypass cavity is integrated
To heat pipe waste heat economizer, although waste heat economizer overall volume slightly increases, compared to flue gas by-passing valve and
Traditional waste heat economizer of gas bypass, overall space demand greatly reduce；
3) the Ship Waste Heat multifunction control system of the invention based on separate heat pipe technology rationally utilizes waste heat, energy
It is enough effectively to enhance ship endurance and economy.
Detailed description of the invention
It is of the invention based on the Ship Waste Heat multifunction control system of separate heat pipe technology by embodiment below and attached
Figure provides.
Fig. 1 is showing for the Ship Waste Heat multifunction control system based on separate heat pipe technology of present pre-ferred embodiments
It is intended to.
Specific embodiment
Below with reference to Fig. 1 to the Ship Waste Heat multifunction control system of the invention based on separate heat pipe technology make into
The detailed description of one step.
Ship Waste Heat multifunction control system based on separate heat pipe technology of the invention includes waste heat economizer, heat drive
Absorption refrigeration is moved for refrigeration subsystem and washing water heat-exchangers of the plate type；
The waste heat economizer uses heat pipe waste heat economizer；One heat pipe of setting evaporates in every prime mover discharge flue
A heat pipe condenser is arranged in device, and the heat-pipe working medium in each heat pipe evaporator summarizes through evaporation channel to heat pipe condenser, condensation
Heat-pipe working medium is transmitted back to heat pipe evaporator through condensation channel under magnetic force pumping action afterwards；
Heat pipe condenser includes flue-gas temperature control seawater cooling heat transferring coil pipe and waste heat economizer hot water heat exchange coil, institute
It is board-like for refrigeration subsystem and the washing water with the thermal drivers absorption refrigeration respectively to state waste heat economizer hot water heat exchange coil
Heat exchanger connection, the flue-gas temperature control seawater cooling heat transferring coil pipe are communicated by pipeline with seawater.
Now with the specific embodiment Ship Waste Heat Multifunctional controlling based on separate heat pipe technology that the present invention will be described in detail
System processed.
Fig. 1 show the Ship Waste Heat multifunction control system based on separate heat pipe technology of present pre-ferred embodiments
Schematic diagram.
The Ship Waste Heat multifunction control system based on separate heat pipe technology of the present embodiment includes waste heat economizer, heat
Drive absorption refrigeration for refrigeration subsystem and washing water heat-exchangers of the plate type.
Referring to Fig. 1, the waste heat economizer includes heat pipe evaporator 3, heat pipe condenser 5, magnetic drive pump 7, expansion tank 17
With hot water circuit variable frequency pump 8；
A heat pipe evaporator 3 is respectively provided in every prime mover discharge flue, i.e. heat pipe evaporator 3 is more；Heat pipe cold
Condenser 5 is one；Every heat pipe evaporator 3 is correspondingly arranged a magnetic drive pump 7, i.e., magnetic drive pump 7 is more, and the number of magnetic drive pump 7
Amount is equal to the quantity of heat pipe evaporator 3；Heat-pipe working medium in each heat pipe evaporator 3 summarizes through evaporation channel 12 to heat pipe condenser
5, heat-pipe working medium is transmitted back to heat pipe evaporator 3 through condensation channel 13 under the effect of magnetic drive pump 7 after condensation；To every heat pipe evaporator
3, it is respectively provided with evaporation channel 12 and condensation channel 13, magnetic drive pump 7 is arranged on condensation channel 13.
Referring to Fig. 1, the present embodiment is transformed existing prime mover discharge flue, and it is logical that heat pipe evaporator 3 is placed in smoke evacuation
In road, i.e., discharge flue is divided into two parts --- flue gas bypass cavity 2 and heat pipe evaporator 3, the air inlet of discharge flue and
The gas outlet of discharge flue is respectively provided with gas proportioning damper 1, which adds lead screw form control by servo motor
Aperture, control flue gas enter the ratio of heat pipe evaporator 3 and flue gas bypass cavity 2, for example, adjusting flue gas without when heating and adjusting
Baffle 1 is closed, and flue gas is made to fully enter flue gas bypass cavity 2, and for another example, when operation operating condition, gas proportioning damper 1 is fully opened, cigarette
Gas fully enters heat pipe evaporator 3, and when sub-load, gas proportioning damper 1 turns down automatically.Lead screw drives gas proportioning damper
1 movement, screw travel realize that circulation area automatically controls by detection waste heat economizer leaving water temperature.
It is respectively provided with flue-gas temperature sensor 16 in discharge flue air inlet and discharge flue gas outlet, is respectively used to monitoring cigarette
Gas inlet temperature and flue gas exit temperature.
Traditional waste heat economizer ship be not necessarily to heat when, still generate a large amount of afterheat hot waters, need cooling sea water pump and
Hot well additionally consumes energy the cooling of this partial heat, seriously affects system totality energy-saving effect.If external flue gas by-passing valve, cigarette is arranged
Gas by-passing valve itself and smoke-exhaust pipeline seriously increase flue space demand.Flue gas bypass cavity is integrated into heat pipe waste heat by the present invention
Within economizer, although waste heat economizer overall volume slightly increases, compared to flue gas by-passing valve and gas bypass
Traditional waste heat economizer, overall space demand greatly reduce.
In the present embodiment, heat-pipe working medium is water.
With continued reference to Fig. 1, the heat pipe condenser 5 includes flue-gas temperature control seawater cooling heat transferring coil pipe 6 and waste heat warp
Ji device hot water heat exchange coil 4；The flue-gas temperature control seawater cooling heat transferring coil pipe 6 is communicated by pipeline with seawater；It is described remaining
4 output end of heat economy device hot water heat exchange coil by pipeline respectively with the expansion tank 17 and the hot water circuit variable frequency pump 8
Connection；The temperature of the output hot water of waste heat economizer hot water heat exchange coil 4 described in 11 real-time monitoring of temperature sensor is set.
When daily operating condition, the 16 real-time monitoring exhanst gas outlet temperature of flue-gas temperature sensor that is arranged by discharge flue gas outlet
Degree, when flue gas exit temperature is lower than 200 DEG C, to avoid flue gas low-temperature from corroding, hot water circuit variable frequency pump 8 is reduced by frequency conversion to flow
Amount controls flue gas exit temperature always at 200 DEG C or more.
The thermal drivers absorption refrigeration for refrigeration subsystem by pipeline respectively with the hot water circuit variable frequency pump 8 and described
The connection of 4 input terminal of waste heat economizer hot water heat exchange coil constitutes thermal drivers absorption refrigeration for SAPMAC method.
The thermal drivers absorption refrigeration includes thermal drivers absorption chiller 15 for refrigeration subsystem.
The washing water heat-exchangers of the plate type by pipeline respectively with the hot water circuit variable frequency pump 8 and the waste heat economy
The connection of 4 input terminal of device hot water heat exchange coil, constitutes washing water heat-exchangers of the plate type hot water circuit.
There are two types of operating condition --- days for the Ship Waste Heat multifunction control system based on separate heat pipe technology of the present embodiment
Normal operating condition and operation operating condition.
Each heating power that now the Ship Waste Heat multifunction control system based on separate heat pipe technology of the present embodiment is related to
Circulation is described below respectively:
1) heat pipe for thermal conductivity recycles
Referring to Fig. 1, heat-pipe working medium (water) is heat-conducting medium, and the heat-pipe working medium in each heat pipe evaporator 3 is through evaporation channel 12
Summarizing to heat pipe condenser 5, heat-pipe working medium is transmitted back to heat pipe evaporator 3 through condensation channel 13 under the effect of magnetic drive pump 7 after condensation,
Complete heat pipe for thermal conductivity circulation.
Using heat pipe as heat bridge, it is possible to prevente effectively from flue gas low-temperature corrodes；Using the form of separate heat pipe, be conducive to
Reduce heat exchange volume needs required in prime mover discharge flue；Each discharge flue heat be unified in a condenser summarize it is cold
It is solidifying, simplify system setting, reduces flue space demand.
2) waste heat economizer hot water circuit
When daily operating condition, heat pipe condenser releases heat by waste heat economizer hot water circuit, this releases heat and is
The energy of the thermal drivers absorption refrigeration for refrigeration subsystem and washing water heat-exchangers of the plate type.Referring to Fig. 1, when daily operating condition, waste heat
Economizer hot water circuit includes waste heat economizer hot water heat exchange coil 4, configures expansion tank 17, hot water circuit variable frequency pump on pipeline
8, temperature sensor 11 and valve.Hot water circulating pump is variable frequency pump, and when daily operating condition, system monitoring flue gas exit temperature works as cigarette
When gas outlet temperature is lower than 200 DEG C, to avoid flue gas low-temperature from corroding, hot water circuit pump discharge is reduced by frequency conversion, controls flue gas
Outlet temperature is always at 200 DEG C or more.
3) thermal drivers absorption refrigeration is for SAPMAC method
Referring to Fig. 1, thermal drivers absorption refrigeration includes thermal drivers absorption chiller 15, basis on pipeline for SAPMAC method
It needs to configure shut-off valve 14, temperature control valve 10 and temperature sensor 11 on corresponding position；Thermal drivers absorption refrigeration cooling supply
Circulation receives the thermal energy that the conveying of waste heat economizer hot water circuit comes, and thermal drivers absorption chiller 15 passes through 85 DEG C~more than 90 DEG C
The driving of heat economy device hot water exports 7 DEG C of chilled waters to full ship centralized air-conditioning device, fan coil, special equipment and cools down user etc.；
Temperature sensor 11 monitors refrigeration refrigerant water leaving water temperature, when thermal drivers absorption chiller 15 operates in partial load condition
When, temperature control valve 10 adjusts aperture, reduces the hot water flow for entering 15 generator of thermal drivers absorption chiller, realizes heat
Drive the sub-load automatic adjustment of absorption chiller 15.
4) washing water heat-exchangers of the plate type hot water circuit
Referring to Fig. 1, washing water heat-exchangers of the plate type hot water circuit includes washing water heat-exchangers of the plate type 9, basis on pipeline
It needs to configure shut-off valve 14, temperature control valve 10 and temperature sensor 11 on corresponding position；Washing water heat-exchangers of the plate type heat
Water circulation receives the thermal energy that the conveying of waste heat economizer hot water circuit comes, and washing water heat-exchangers of the plate type is followed with waste heat economizer hot water
Hot water is exported to full ship centralized air-conditioning device, water tank etc. after ring heat exchange；Temperature sensor 11 monitors heating water's leaving water temperature,
When the heating of full ship is in partial load condition, temperature control valve 10 adjusts aperture, reduces and enters washing water heat-exchangers of the plate type 9
Hot water amount, realize the sub-load automatic adjustment of full ship heating.
5) flue-gas temperature control refrigerated sea water circulation
When operation operating condition, the gas proportioning damper 1 of lead screw control is opened to maximum, and all flue gases pass through heat pipe evaporator 3
Discharge heat；According to cooling and heating load demand, waste heat economizer hot water circuit is operated normally, meanwhile, the flue gas with heat pipe condenser 5
Temperature controls the temperature control refrigerated sea water pipeline that seawater cooling heat transferring coil pipe 6 connects and opens, and seawater is pumped into flue-gas temperature control
Seawater cooling heat transferring coil pipe 6 is returned to sea after taking away flue gas heat, and control flue gas exit temperature is 120 DEG C, is played good
Flue-gas temperature control effect.At 180 DEG C or less, the sulphur contained in flue gas is condensed at branch for flue gas exit temperature control for a long time
At sulfuric acid, flue gas low-temperature corrosion is in turn resulted in, therefore, flue-gas temperature control refrigerated sea water circulation is only opened in operation operating condition,
Flue gas exit temperature is controlled in lower value in short time, plays temperature control effect.In addition to operation operating condition, flue-gas temperature control
But seawater circulation is not run refrigeration, guarantees service life of equipment.
Claims (8)
1. the Ship Waste Heat multifunction control system based on separate heat pipe technology, which is characterized in that including waste heat economizer, heat
Drive absorption refrigeration for refrigeration subsystem and washing water heat-exchangers of the plate type；
The waste heat economizer includes heat pipe evaporator, heat pipe condenser and magnetic drive pump；Setting in every prime mover discharge flue
One heat pipe evaporator, is arranged a heat pipe condenser, and the heat-pipe working medium in each heat pipe evaporator summarizes through evaporation channel to heat
Pipework condensation device, heat-pipe working medium is transmitted back to heat pipe evaporator through condensation channel under magnetic force pumping action after condensation；
Heat pipe condenser includes that flue-gas temperature controls seawater cooling heat transferring coil pipe and waste heat economizer hot water heat exchange coil, described remaining
Heat economy device hot water heat exchange coil is handed over the thermal drivers absorption refrigeration for the board-like heat of refrigeration subsystem and the washing water respectively
Parallel operation connection, the flue-gas temperature control seawater cooling heat transferring coil pipe are communicated by pipeline with seawater.
2. as described in claim 1 based on the Ship Waste Heat multifunction control system of separate heat pipe technology, which is characterized in that
The discharge flue is divided into two parts, i.e. flue gas bypass cavity and heat pipe evaporator；The air inlet of the discharge flue and institute
The gas outlet for stating discharge flue is respectively provided with gas proportioning damper, which adds lead screw form control by servo motor
Aperture, control flue gas enter the ratio of heat pipe evaporator and flue gas bypass cavity.
3. as described in claim 1 based on the Ship Waste Heat multifunction control system of separate heat pipe technology, which is characterized in that
It is respectively provided with flue-gas temperature sensor in discharge flue air inlet and discharge flue gas outlet, is respectively used to monitoring gas inlet temperature
And flue gas exit temperature.
4. as described in claim 1 based on the Ship Waste Heat multifunction control system of separate heat pipe technology, which is characterized in that
The waste heat economizer further includes expansion tank and hot water circuit variable frequency pump；The waste heat economizer hot water heat exchange coil output end
It is connect respectively with the expansion tank and the hot water circuit variable frequency pump by pipeline；The thermal drivers absorption refrigeration is for hail
System is connect with the hot water circuit variable frequency pump and the waste heat economizer hot water heat exchange coil input terminal respectively by pipeline, structure
At thermal drivers absorption refrigeration for SAPMAC method；The washing water heat-exchangers of the plate type is become with the hot water circuit respectively by pipeline
Frequency pump is connected with the waste heat economizer hot water heat exchange coil input terminal, constitutes washing water heat-exchangers of the plate type hot water circuit.
5. as claimed in claim 4 based on the Ship Waste Heat multifunction control system of separate heat pipe technology, which is characterized in that
When daily operating condition, when flue gas exit temperature is lower than 200 DEG C, hot water circuit variable frequency pump reduces flow by frequency conversion, controls flue gas
Outlet temperature is always at 200 DEG C or more.
6. as claimed in claim 4 based on the Ship Waste Heat multifunction control system of separate heat pipe technology, which is characterized in that
The thermal drivers absorption refrigeration includes thermal drivers absorption chiller for refrigeration subsystem；In thermal drivers absorption refrigeration cooling supply
Shut-off valve, temperature control valve and temperature sensor are configured in the management of circulation；Thermal drivers absorption chiller by 85 DEG C~
90 DEG C of waste heat economizer hot water drivings, it is cooling to full ship centralized air-conditioning device, fan coil, special equipment to export 7 DEG C of chilled waters
User；Temperature sensor monitors chilled water leaving water temperature, when thermal drivers absorption chiller operates in partial load condition,
Temperature control valve adjusts aperture, reduces the hot water flow for entering thermal drivers absorption chiller generator, realizes that thermal drivers are inhaled
The sub-load of receipts formula water cooler automatically adjusts.
7. as claimed in claim 5 based on the Ship Waste Heat multifunction control system of separate heat pipe technology, which is characterized in that
Shut-off valve, temperature control valve and temperature sensor are configured on the pipeline of washing water heat-exchangers of the plate type hot water circuit；Washing water
Hot water is exported to full ship centralized air-conditioning device, water tank after heat-exchangers of the plate type and the heat exchange of waste heat economizer；Temperature sensor prison
Heating water's leaving water temperature is surveyed, when the heating of full ship is in partial load condition, temperature control valve adjusts aperture, reduces to enter and wash
The hot water amount for washing water heat-exchangers of the plate type realizes the sub-load automatic adjustment of full ship heating.
8. as described in claim 1 based on the Ship Waste Heat multifunction control system of separate heat pipe technology, which is characterized in that
When operation operating condition, waste heat economizer is operated normally, meanwhile, seawater cooling heat transferring coil pipe is controlled with the flue-gas temperature of heat pipe condenser
The temperature control refrigerated sea water pipeline of connection is opened, and seawater is pumped into flue-gas temperature and controls seawater cooling heat transferring coil pipe, takes away flue gas
Sea is returned to after heat, control flue gas exit temperature is 120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850194.2A CN109237973A (en) | 2018-07-28 | 2018-07-28 | Ship Waste Heat multifunction control system based on separate heat pipe technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850194.2A CN109237973A (en) | 2018-07-28 | 2018-07-28 | Ship Waste Heat multifunction control system based on separate heat pipe technology |
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| Publication Number | Publication Date |
|---|---|
| CN109237973A true CN109237973A (en) | 2019-01-18 |
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|---|---|---|---|
| CN201810850194.2A Pending CN109237973A (en) | 2018-07-28 | 2018-07-28 | Ship Waste Heat multifunction control system based on separate heat pipe technology |
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| CN (1) | CN109237973A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632589Y (en) * | 2003-06-06 | 2004-08-11 | 天津大学 | Hot piping double-effect lithium bromide absorbing cold hot water apparatus with smoke waste heat drive |
| CN1544864A (en) * | 2003-11-27 | 2004-11-10 | 上海交通大学 | Separation heat-pipe type absorbing ice machine used for ship |
| US20140042234A1 (en) * | 2012-08-09 | 2014-02-13 | Cooper-Standard Automotive, Inc. | System, apparatus and method for quick warm-up of a motor vehicle |
| CN105928050A (en) * | 2016-04-07 | 2016-09-07 | 中国舰船研究设计中心 | Ship excess heat heating system and method based on heat pipe excess heat economizer |
| CN107891963A (en) * | 2017-10-25 | 2018-04-10 | 上海新奥新能源技术有限公司 | A kind of Ship Waste Heat utilizes system |
-
2018
- 2018-07-28 CN CN201810850194.2A patent/CN109237973A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632589Y (en) * | 2003-06-06 | 2004-08-11 | 天津大学 | Hot piping double-effect lithium bromide absorbing cold hot water apparatus with smoke waste heat drive |
| CN1544864A (en) * | 2003-11-27 | 2004-11-10 | 上海交通大学 | Separation heat-pipe type absorbing ice machine used for ship |
| US20140042234A1 (en) * | 2012-08-09 | 2014-02-13 | Cooper-Standard Automotive, Inc. | System, apparatus and method for quick warm-up of a motor vehicle |
| CN105928050A (en) * | 2016-04-07 | 2016-09-07 | 中国舰船研究设计中心 | Ship excess heat heating system and method based on heat pipe excess heat economizer |
| CN107891963A (en) * | 2017-10-25 | 2018-04-10 | 上海新奥新能源技术有限公司 | A kind of Ship Waste Heat utilizes system |
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Application publication date: 20190118 |