CN206320934U - A kind of ship heat pump hot-water system based on recovery waste heat - Google Patents
A kind of ship heat pump hot-water system based on recovery waste heat Download PDFInfo
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- CN206320934U CN206320934U CN201621267121.3U CN201621267121U CN206320934U CN 206320934 U CN206320934 U CN 206320934U CN 201621267121 U CN201621267121 U CN 201621267121U CN 206320934 U CN206320934 U CN 206320934U
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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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a kind of ship heat pump hot-water system based on recovery waste heat, including：Hydro-thermal heat exchanger, evaporator, compressor, choke valve, storage tank and solar thermal collector；The evaporator is used for the heat for reclaiming the heat of air and solar thermal collector in cabin, the side triple valve of evaporator is connected with choke valve, opposite side triple valve is connected with compressor, and the compressor other end is connected to hydro-thermal heat exchanger, and the hydro-thermal heat exchanger is connected with the storage tank.The utility model can realize that cabin cools, and UTILIZATION OF VESIDUAL HEAT IN can be realized again, is conducive to the energy-saving and emission-reduction of ship.The problem of work of cabin hot environment is difficult is solved for Oceanic tracking ship, while providing a kind of higher efficiency for crewman on ship and the more inexpensive method for preparing hot water.
Description
Technical field
The utility model embodiment is related to Ship Waste Heat utilization, energy-conserving and emission-cutting technology field, more particularly to one kind and is based on back
Receive the ship heat pump hot-water system of waste heat.
Background technology
At present, hot-water heating system is substantially boiler water supply, electric heater water supply on ship.
Temperature is higher in watercraft engine room, is unfavorable for engineer and is worked long hours in cabin, how suitably to reduce machine
Cabin temperature, adapts it to engineer and works long hours and meet the normal intake air temperature of main frame, and can realize air UTILIZATION OF VESIDUAL HEAT IN,
It is the new developing direction of current ship energy saving emission reduction.
Supplied water compared to boiler water supply and electrical heating, this scheme has the benefit of overall reduction cabin temperature and energy-conservation, no
Need to use fuel, it is only necessary to a small amount of electric energy, in summary, existing ship hot-water heating system operating efficiency is too low and inadequate ring
Protect.
The content of the invention
The utility model embodiment provides a kind of ship heat pump hot-water system based on recovery waste heat, to overcome above-mentioned technology
Problem.
The utility model is a kind of ship heat pump hot-water system based on recovery waste heat, including：
Hydro-thermal heat exchanger, air-source evaporator, solar still, choke valve, compressor, storage tank and solar energy collection
Hot device；
The air-source evaporator is used to reclaiming the heat of air in cabin, and being used for of the solar still device collects
The heat of solar energy, the air-source evaporator and solar still use parallel, one end by triple valve with
Choke valve is connected, and the other end is connected by triple valve with compressor, and the compressor other end is connected to hydro-thermal heat exchanger, described
Hydro-thermal heat exchanger is used to that heat will to be carried out between the fresh water in the storage tank and the air-source evaporator and solar still
Amount is exchanged.
Further, also include：
Electric cabinet, for gathering the pressure sensor of pressure in storage tank, the water for gathering described water storage the temperature inside the box
Temperature sensor, the automatically controlled water mixing valve for controlling the hydro-thermal heat exchanger work；
The electric cabinet is used to control pressure and the cooling-water temperature sensor in the storage tank of the pressure sensor collection to adopt
The temperature of collection, and the automatically controlled water mixing valve is controlled according to the pressure and temperature in real time, it is additionally operable to control connection air-source evaporation
The triple valve of device and solar still；
The pressure sensor and the cooling-water temperature sensor are arranged in the storage tank, and the automatically controlled water mixing valve is arranged at
The water inlet of the storage tank and the hydro-thermal heat exchanger, the pressure sensor, the temperature sensor and automatically controlled mixed water
Valve is connected with the electric cabinet respectively.
Further, also include, be arranged at the charge valve between hydro-thermal heat exchanger and choke valve, the charge valve is used to mend
Inflatable body working medium.
Further, the working medium of the air-source evaporator and the solar still is carbon dioxide.
Further, the evaporator is micro-channel evaporator.
The utility model air-source carbon dioxide heat pump water heater absorption air waste heat in the watercraft engine room of high temperature.Can
Realize that cabin cools, UTILIZATION OF VESIDUAL HEAT IN can be realized again, is conducive to the energy-saving and emission-reduction of ship.Cabin high temperature ring is solved for Oceanic tracking ship
The problem of border work is difficult, while providing a kind of higher efficiency for crewman on ship and the more inexpensive method for preparing hot water.This
Invention uses carbon dioxide to air source heat pump peculiar to vessel as cold and hot exchange working medium, excellent with the feature of environmental protection, high efficiency, economy etc.
Point.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is ship heat pump hot-water system structural representation of the utility model based on recovery waste heat；
Fig. 2 is the utility model solar energy heating plate structure schematic diagram；
Fig. 3-a are the utility model micro-channel heat exchanger structural representation；
Fig. 3-b are the utility model micro-channel heat exchanger louvered fin structural representation；
Fig. 3-c are the utility model micro-channel heat exchanger oblate pipe structural representation；
Fig. 4 is the utility model heat pump water box structure and pipe arrangement schematic diagram.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Fig. 1 is ship heat pump hot-water system structural representation of the utility model based on recovery waste heat, as shown in figure 1, this
The system of embodiment can include：
Hydro-thermal heat exchanger 1, air-source evaporator 5, solar still 4, choke valve 3, compressor 6 and storage tank 9；
The air-source evaporator is used to reclaiming the heat of air in cabin, and being used for of the solar still collects too
The heat of positive energy, the air-source evaporator and solar still use parallel, and one end passes through triple valve and section
Valve connection is flowed, the other end is connected by triple valve with compressor, and the compressor other end is connected to hydro-thermal heat exchanger, the water
Heat exchanger is used to that heat will to be carried out between the fresh water in the storage tank and the air-source evaporator and solar still
Exchange.
Specifically, the evaporator is made up of the two kinds of evaporator parallel connections of solar still and air-source evaporator, institute
Choke valve is stated to be connected with the second three-way solenoid valve, second three-way solenoid valve two export respectively with the solar still and
Air-source evaporator is connected, and solar thermal collector and the air-source evaporator connects with two imports of the first three-way solenoid valve respectively
Connect, the outlet of first three-way solenoid valve is connected with compressor.
Further, also include：
Electric cabinet 12, the pressure sensor 10 for gathering pressure in storage tank, for gathering described water storage the temperature inside the box
Cooling-water temperature sensor 11 and automatically controlled water mixing valve 8 for controlling hydro-thermal heat exchanger work；
The electric cabinet is used to receive pressure and the cooling-water temperature sensor in the storage tank of the pressure sensor collection and adopted
The temperature of collection, and the automatically controlled water mixing valve is controlled according to the pressure and temperature in real time, it is additionally operable to control connection air-source evaporation
The triple valve of device and solar still；
The pressure sensor and the cooling-water temperature sensor are arranged in the storage tank, and the automatically controlled water mixing valve is arranged at
The water inlet of the storage tank and the hydro-thermal heat exchanger, the pressure sensor, the pressure sensor and automatically controlled mixed water
Valve is connected with the electric cabinet respectively.
Specifically, as shown in figure 4, being heat pump water box structure and piping diagram, correspondence sequence number is followed successively by：1、2、8、9、10、
11 are temperature sensor, and 7 and 12 be high water level sensor and low water level sensor, receive the water temperature of remote control setting, control
Flow through the water of water pump 19, that is, change the water of inflow heat exchanger, the flow of cold water with after heat exchanger the increasing degree of temperature it is big
Small to be inversely proportional, cold water is flowed into after heat exchanger at the top of storage tank, completes heating process.13,14,15 represent high temperature successively in figure
Water, middle warm water, water at low temperature.Storage tank reclaimed water heating circulation line be：The bottom of storage tank (water at low temperature)~water pump 19~heat exchange
At the top of device entrance~heat exchanger exit~storage tank.17 represent water for kitchen use, and 18 represent shower water.By changing hot and cold water
Ratio come change shower and water for kitchen use temperature.Residue representation：1 and 2 temperature sensors, 3 represent that electronic water mixing valve, 4 are represented
Flowmeter, 5 represent that valve, 6 represent magnetic valve, 20 check-valves.Because the evaporator of air source heat pump peculiar to vessel is arranged on ship master
Cabin and auxiliary engine room and outboard, carbon dioxide provide power by compressor, by the pipeline between evaporator to compressor
Thermal insulation layer must be installed additional on surface.
Because the operating pressure of CO 2 trans-critical heat pump system is higher, high side pressure can reach more than 10MPa, about
For 6~8 times of traditional working substance system pressure, therefore pipeline and compressor proposition particular/special requirement to system.The present embodiment is adopted
With two-stage compressor, be conducive to the steady operation of system, two-stage compressor individually separated, the pipeline system between two-stage compressor
System installs an intercooler additional, the intake air temperature of the second compressor is lowered into, so as to improve cycle efficieny.This implementation
Example uses two-stage compressor, meets the demand of carbon dioxide trans critical cycle high pressure.
Electric cabinet determines switching and the heat accumulation of evaporator according to the difference of the operating modes such as ship water requirement and cabin temperature
The target temperature of tank hot water.
Fig. 2 is the utility model solar energy heating plate structure schematic diagram, wherein, 1 it is transparent cover plate, 2 is insulation material, 3
It is housing for absorber, 4.
Further, safety valve 7 is set between the compressor and the hydro-thermal heat exchanger.
Further, charge valve 2 is set between the hydro-thermal heat exchanger and choke valve.
Specifically, the domestic water loop is made up of the inlet pipeline and automatically controlled mixing valve being sequentially connected, the electricity
The outlet of control mixing valve is connected with hydro-thermal heat exchanger, its cold water is formed heat exchange in hydro-thermal heat exchanger, then by return duct
Road enters storage tank.Level sensor and cooling-water temperature sensor and automatically controlled water mixing valve are by electric cabinet control.It is described with carbon dioxide
For working medium loop by hydro-thermal heat exchanger, charge valve, expansion valve, air-source evaporator, solar still, compressor, safety
The loop composition of valve.
Further, the evaporator is micro-channel evaporator.
Specifically, it is the micro-channel heat exchanger of marine solar aided air source heat pump water heater as shown in Fig. 3-a.
It is that a kind of distributary high-efficiency compact declines channel heat exchanger, with higher structural strength, the condition of CO 2 high pressure can be born
Compared with common shell-tube type or plate-fin heat exchanger, application of the micro-channel heat exchanger in air source heat pump peculiar to vessel exists bright
Aobvious advantage.Such as Fig. 3-b show louvered fin structure inside micro-channel heat exchanger, and such as Fig. 3-c are in micro-channel heat exchanger
The oblate tubular construction in portion microchannel.
Air source heat pump peculiar to vessel is attached to engine space and auxiliary engine room, can be larger outer by working medium heat pump of carbon dioxide
Stable operation under boundary's temperature range, and obtain compared with multi-energy.
Evaporator in heat pump is arranged on the engine space and auxiliary engine room and outboard of ship, with watercraft engine room hot-air
With solar energy as thermal source, using solar energy and cabin atmosphere heat energy, worked independently under different operating modes and associated working,
So as to realize that cold water exchanges heat at hydro-thermal heat exchanger, system includes working medium circulation loop, domestic water loop.Heat pump compressor is adopted
With bipolar compression, intermediate duct installs intercooler additional.
The utility model uses marine solar auxiliary air source carbon dioxide heat pump water heater, with watercraft engine room hot-air
With solar energy as thermal source, using solar energy and cabin atmosphere heat energy, worked independently under different operating modes and associated working,
Reduction cabin temperature can be reached and the dual purpose of domestic hot-water peculiar to vessel is produced.Carbon dioxide working medium has the feature of environmental protection and peace
The advantages of full property, with the higher coefficient of performance (COP).
The utility model can reduce cabin temperature, be conducive to the normal operation of plant equipment, can also be conducive to turbine pipe
Reason personnel's normal work.While cabin reduces temperature, domestic hot-water peculiar to vessel is produced.Ship energy consumption greatly reduces, increases
The efficiency of UTILIZATION OF VESIDUAL HEAT IN is added.Solar energy can also be utilized simultaneously, realize energy-conserving and environment-protective, heat pump fluid carbon dioxide environmental protection nothing
Pollution.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (6)
1. a kind of ship heat pump hot-water system based on recovery waste heat, it is characterised in that including：
Hydro-thermal heat exchanger, air-source evaporator, solar still, choke valve, compressor and storage tank；
The air-source evaporator is used for the heat for reclaiming air in cabin, and the solar still is used to collect solar energy
Heat, the air-source evaporator and solar still use parallel, and one end is connected by triple valve and choke valve
Connect, the other end is connected by triple valve with compressor, the compressor other end is connected to hydro-thermal heat exchanger, the hydro-thermal heat exchange
Device is used to swap the heat that the fresh water in the storage tank absorbs with the air-source evaporator and solar still.
2. ship heat pump hot-water system according to claim 1, it is characterised in that also include：
Electric cabinet, the water temperature biography for gathering the pressure sensor of pressure in storage tank, for gathering described water storage the temperature inside the box
Sensor, the automatically controlled water mixing valve for controlling the hydro-thermal heat exchanger work；
The electric cabinet is used to gather what pressure and the cooling-water temperature sensor in the storage tank of the pressure sensor collection were gathered
Temperature, and the automatically controlled water mixing valve is controlled according to the pressure and temperature in real time, be additionally operable to control connection air-source evaporator and
The triple valve of solar still；
The pressure sensor and the cooling-water temperature sensor are arranged in the storage tank, and the automatically controlled water mixing valve is arranged at described
The water inlet of storage tank and the hydro-thermal heat exchanger, the pressure sensor, the temperature sensor and automatically controlled water mixing valve point
It is not connected with the electric cabinet.
3. ship heat pump hot-water system according to claim 2, it is characterised in that the compressor exchanges heat with the hydro-thermal
Safety valve is set between device.
4. ship heat pump hot-water system according to claim 2, it is characterised in that also include, is arranged at hydro-thermal heat exchanger
Charge valve between choke valve, the charge valve is used for make-up gas.
5. the ship heat pump hot-water system according to any one of Claims 1-4, it is characterised in that the air-source evaporation
The working medium of device and the solar still is carbon dioxide.
6. the ship heat pump hot-water system according to any one of Claims 1-4, it is characterised in that the evaporator is micro-
Microchannel evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267121.3U CN206320934U (en) | 2016-11-21 | 2016-11-21 | A kind of ship heat pump hot-water system based on recovery waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267121.3U CN206320934U (en) | 2016-11-21 | 2016-11-21 | A kind of ship heat pump hot-water system based on recovery waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320934U true CN206320934U (en) | 2017-07-11 |
Family
ID=59265036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621267121.3U Expired - Fee Related CN206320934U (en) | 2016-11-21 | 2016-11-21 | A kind of ship heat pump hot-water system based on recovery waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403284A (en) * | 2016-11-21 | 2017-02-15 | 大连海事大学 | Ship heat pump hot-water system based on waste heat recovery |
| CN109724250A (en) * | 2019-01-09 | 2019-05-07 | 山东大学 | A kind of high/low temperature phase-change heat-storage power supply device and control method |
-
2016
- 2016-11-21 CN CN201621267121.3U patent/CN206320934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403284A (en) * | 2016-11-21 | 2017-02-15 | 大连海事大学 | Ship heat pump hot-water system based on waste heat recovery |
| CN109724250A (en) * | 2019-01-09 | 2019-05-07 | 山东大学 | A kind of high/low temperature phase-change heat-storage power supply device and control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20191121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |