CN203758306U - Hot water supplying device making use of diesel engine waste gas - Google Patents
Hot water supplying device making use of diesel engine waste gas Download PDFInfo
- Publication number
- CN203758306U CN203758306U CN201420131204.4U CN201420131204U CN203758306U CN 203758306 U CN203758306 U CN 203758306U CN 201420131204 U CN201420131204 U CN 201420131204U CN 203758306 U CN203758306 U CN 203758306U
- Authority
- CN
- China
- Prior art keywords
- steam
- water
- magnetic valve
- hot water
- outlet
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model aims to provide a hot water supplying device making use of diesel engine waste gas. The hot water supplying device comprises double cylinders, a steam tank, a steam sprayer and a water storage tank, wherein the double cylinders include an outer shell and an inner shell, the inner shell is located in the outer shell, a waste gas channel is formed between the inner shell and the outer shell, and a heating pipe is installed in the inner shell; the diesel engine waste gas enters the heating pipe, passes through the waste gas channel and then is exhausted to the atmosphere; the lower end of the inner shell is provided with a hot water outlet connected with a heat consuming unit outside the outer shell, the upper end of the inner shell is respectively provided with a water feeding port and a steam outlet, the steam outlet is connected with the steam tank and the steam sprayer outside the outer shell, an injecting inlet of the steam sprayer is connected with the water storage tank, an outlet of the steam sprayer is connected with the heat consuming unit through one end of a three-way electromagnetic valve, the other end of the three-way electromagnetic valve is connected with the water storage tank, and the water feeding port is connected with an external water source or the water storage tank. The hot water supplying device does not consume extra energy, and the needs for low-temperature water, high-temperature water and high-temperature water vapor are controlled intelligently.
Description
Technical field
The utility model relates to a kind of diesel engine attachment device, specifically diesel exhaust use device.
Background technology
In engine, fuel combustion energy-producing 20-45% is taken away by exhaust, and entrained this part energy of exhaust, as do not made full use of, will cause the significant wastage of the energy.For this reason, people have just designed many waste-heat recovery devices, to respond the policy of energy-saving and emission-reduction.It is exactly one of representative wherein that engine exhaust heat reclaims, as vehicle exhaust heat preservation technology, utilize using waste heat from tail gas to realize engine prewarming etc., on the other hand, in daily life, electric-heating water is still the major way of hot water supply, as the hot water supply in oil field under the hot water supply on boats and ships and some cold conditions.Based on above information, to utilize diesel engine high-temperature tail gas waste heat to carry out heating water and to become the mode in order killing two birds with one stone, in existing mode, as patent 201320081256.0, utilize diesel engine vent gas to change tubulation by heat respectively and steam generator produces hot water and steam.For another example patent 201320102039.5, by directly driving recirculated water and exhaust gas sound-deadening pipe to carry out heat exchange to obtain hot water supply by electric water pump, these technology, when realization makes full use of tail gas energy, still have part to be worth improved place.As in patent 201320081256.0, hot water and steam is separately obtained to the complexity that has not only increased device, thereby also can strengthen the utilization ratio of heat dissipation capacity reduction diesel engine vent gas; Water circulating pump, the centrifugal multistage pump multiple centrifugal pump etc. adopting in this patent can additionally consume electric energy.For another example in patent 201320102039.5, be wrapped in this mode of silencer obtain heating water by heating tube, heat loss is larger, and heat transfer effect is not high; The electric water pump that cycles through of hot water is realized, ensure hot water lasting supply, water pump needs long time continuous working, this has just additionally consumed a large amount of electric energy.Meanwhile, in many diesel engine vent gas utilize, still need to add insulation material device is incubated, do not studied with regard to the loop control of hot water or water vapour, this is to be also worth improved place.
Summary of the invention
The purpose of this utility model is to provide a kind of hot water supply apparatus that utilizes diesel exhaust of the hot water supply that is adapted to the place such as boats and ships or base, oil field.
The purpose of this utility model is achieved in that
A kind of hot water supply apparatus that utilizes diesel exhaust of the utility model, it is characterized in that: comprise double shell, vapor can, steam jet ejector, storage tank, double shell comprises shell body and inner housing, inner housing is positioned in shell body, between inner housing and shell body, form exhaust steam passage, heating tube is installed in inner housing, diesel exhaust enters after heating tube, flow through after exhaust steam passage and be disposed to atmosphere, inner housing lower end arranges hot water outlet, hot water outlet is by the external use hot cell of the first pipeline connected with outer casing, inner housing upper end arranges respectively admission port and steam (vapor) outlet, steam (vapor) outlet is by the vapor can outside the second pipeline and outer cylinder body, steam jet ejector is connected, steam jet ejector injection entrance is connected with storage tank, steam jet ejector outlet is passed through three-way magnetic valve one end and is connected with hot cell, the other end is connected with storage tank and forms water at low temperature loop, admission port connects external water source or storage tank by the 3rd pipeline.
A kind of hot water supply apparatus that utilizes diesel exhaust of the utility model can also comprise:
1, the first control magnetic valve is installed on the pipeline between steam jet ejector injection entrance and storage tank, the second control magnetic valve is installed on the 3rd pipeline, the 3rd magnetic valve is installed on the second pipeline between vapor can and steam jet ejector, the 4th magnetic valve, pressure sensor, temperature sensor are installed on the second pipeline between steam (vapor) outlet and vapor can, the 5th magnetic valve is installed on the first pipeline, level sensor is set in inner housing, and first-five controls magnetic valve, three-way magnetic valve, level sensor, pressure sensor and temperature sensor and is all connected diesel engine ECU.
2, described heating tube is finned heating tube, U-shaped heating tube and/or helical heating pipe.
Advantage of the present utility model is: the principle of the utility model based at utmost utilizing using waste heat from tail gas, utilize diesel tail gas waste heat to heat and be incubated water, having realized with hot cell water at low temperature, high-temperature water and high-temperature water vapor demand by Based Intelligent Control simultaneously.Whole device has been realized intelligent control, does not need to consume additional energy, saved insulation material by the recirculation of secondary waste gas, has effectively prevented scattering and disappearing of heat in device, has improved the utilization rate of using waste heat from tail gas.Utilize the high-temperature water vapor that heating water produces to pass through steam jet ejector injection cold water, complete Hybrid Heating and form water at low temperature, and drive water circulation, saved water circulating pump.Be adapted to the hot water supply in the place such as boats and ships or base, oil field.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For example the utility model is described in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1, the utility model comprises steam jet ejector 3, vapor can 6, the double shell being made up of shell body 10 and inner housing 11, finned heating tube 12, pressure sensor 8, temperature sensor 9, ECU control module and controls magnetic valve 2,4,5,7,16,19.It is characterized in that diesel exhaust gas communicates with heating tube 12 by exhaust gas entrance, heating tube outlet 15 is connected with secondary exhaust gas entrance 17 by one section of bend pipe, waste gas outlet access atmosphere.Vapor can 6 entrances are connected with steam (vapor) outlet 21 by pipeline, be provided with temperature sensor 9, pressure sensor 8 and magnetic valve 7 therebetween, vapor can 6 exports by pipeline and is connected with steam jet ejector 3 working steam entrances, be provided with magnetic valve 5 therebetween, steam jet ejector 3 injection entrances are connected with storage tank 1, be provided with magnetic valve 2 therebetween, steam jet ejector 3 exports by three-way magnetic valve 19 one end and storage tank 1 and forms loop, and one end is connected to hot cell 18.Magnetic valve 15 is arranged on inner housing hot water outlet 14 and with between hot cell 18 between aqueduct.Wherein, all magnetic valve instructions are sent by control module.
Double shell mainly comprises shell body 11 and inner housing 10, double shell bottom is disposed with waste gas outlet, exhaust gas entrance, hot water outlet, heating tube outlet, secondary exhaust gas entrance, double shell top is provided with steam (vapor) outlet 21 and admission port 20, water filling in inner housing 11, inner housing 11 connects as one by chassis with shell body 10, is hollow between the two.
Steam jet ejector 3 outlet by a three-way magnetic valve (19) respectively with storage tank (1) be connected with hot cell (18).
In inner housing 11, arrange finned heating tube, to increase heat exchange, it is single or many that pipe number can be set to as required, also can be set to U-shaped pipe, helix tube etc.
Heating tube outlet 15 communicates with secondary exhaust gas entrance 17 by one section of bend pipe, and the waste gas in heating tube passes in the interlayer between inner housing 11 and shell body 10 through bend pipe after completing heating,
Steam jet ejector 3 can be set to single injector or multiinjector according to demand.
Whole device comprises three parts:
(I) off-gas circuit.Diesel exhaust gas is connected with heating tube 12 by exhaust gas entrance, heating tube outlet 15 by one section of bend pipe be connected with secondary exhaust gas entrance 17, waste gas enters the interlayer between inner housing 11 and shell body 10, finally enter atmosphere by waste gas outlet, the waste gas in interlayer can be realized the heat insulation effect to inner housing.
(II) water loop.Double shell top and bottom are respectively arranged with admission port 20 and hot water outlet 14, admission port 20 is connected with external water source by pipeline, be provided with magnetic valve 4 therebetween, hot water outlet 14, by aqueduct and the formation high temperature water route that is connected with hot cell 18, is provided with magnetic valve 16 therebetween; Steam jet ejector 3 injection entrances are connected with storage tank 1, are provided with magnetic valve 2 therebetween, and steam jet ejector 3 exports by three-way magnetic valve 19 one end and storage tank 1 and forms water at low temperature loop, the other end by aqueduct be connected with hot cell 18, form low temperature water route.Wherein, can be at hot water and water at low temperature aqueduct end with hot cell 18, select in addition hand-operated valve or tap to facilitate the use of hot water and warm water.
(III) water vapour loop.Steam (vapor) outlet 21 is connected with vapor can 6 entrances, is provided with magnetic valve 7, temperature sensor 9 and pressure sensor 8 therebetween.High-temperature water vapor enters in vapor can 6 along pipeline, vapor can 6 exports with steam jet ejector 3 working steam entrances and is connected, hot operation steam is sprayed into and is formed supersonic airstream injection cold water by steam jet ejector 3 nozzle, after completing the abundant mixing of stream-liquid two-phase flow body, slow down and boost through anemostat, discharge from steam jet ejector 3 outlets with certain pressure and temperature, through three-way magnetic valve 19, form water at low temperature loop with storage tank 1 respectively and be communicated with hot cell, steam jet ejector 3 has been realized the heating of cold water and the circulation in water at low temperature loop.Wherein, hot duct can, under the prerequisite meeting by hot cell warm water demand, can be accessed in water at low temperature loop, realizes interior Warm water circulation heating among a small circle.
The control program of this device is as follows:
The signal collecting is passed to control module by temperature sensor and pressure sensor, and control module sends instruction according to the command request of sending with hot cell to magnetic valve again.
In the time of P > 1bar, control module is opened valve 7, otherwise closes:
(1) use hot cell without command request.
As P > 4bar, control module is opened magnetic valve 2 and 5, and three-way magnetic valve 19 is connected water at low temperature loop, i.e. pipeline communication between steam jet ejector 3 outlets and storage tank 1, and other magnetic valves are closed condition.High-temperature water vapor enters steam jet ejector 3 and starts working, and heating cold water also drives water circulation, water at low temperature loop works.
As P < 4bar, control module shut electromagnetic valve 2 and 5,
(2) there is command request with hot cell.
1. send high-temperature water command request with hot cell.If meet P > 6bar, control module is opened magnetic valve 16, high-temperature-hot-water by hot water outlet 14 by aqueduct be communicated with hot cell 18, other magnetic valves are closed condition.Because the pressure in inner housing is higher than ambient pressure, high-temperature water can utilize pressure differential Self-discharged to deliver to subscriber unit.Otherwise close.
2. send water at low temperature command request with hot cell.If meet P > 4bar, control module is opened magnetic valve 2 and 5, and magnetic valve 19 is connected low temperature water route, i.e. steam jet ejector 3 outlet and with the pipeline communication between hot cell 18, closedown of pipeline between steam jet ejector 3 outlets and storage tank 1, other magnetic valves are closed condition.Water at low temperature is introduced with hot cell 18 on probation for it.
3. send high-temperature water vapor requirement with hot cell.If meet P > 6bar, control module is opened magnetic valve 5, three-way magnetic valve 19 be communicated with steam jet ejector 3 outlet with the pipeline between hot cell 18, steam jet ejector 3 exports closedown of pipeline between storage tank 1, other magnetic valves are closed condition.High-temperature water vapor is delivered to hot cell 18 through steam jet ejector 3.
In addition, the signal of control module receiving liquid location probe 13, when liquid level signal is lower than setting value, user can arrange voluntarily, and control module is opened magnetic valve 4, feeds water.Admission port can be connected with external cold water source, also can be connected with storage tank 1, using the water of introducing storage tank 1 as make-up water.
By above control method, can meet with hot cell 18 different use heat demand.
Claims (3)
1. one kind is utilized the hot water supply apparatus of diesel exhaust, it is characterized in that: comprise double shell, vapor can, steam jet ejector, storage tank, double shell comprises shell body and inner housing, inner housing is positioned in shell body, between inner housing and shell body, form exhaust steam passage, heating tube is installed in inner housing, diesel exhaust enters after heating tube, flow through after exhaust steam passage and be disposed to atmosphere, inner housing lower end arranges hot water outlet, hot water outlet is by the external use hot cell of the first pipeline connected with outer casing, inner housing upper end arranges respectively admission port and steam (vapor) outlet, steam (vapor) outlet is by the vapor can outside the second pipeline and outer cylinder body, steam jet ejector is connected, steam jet ejector injection entrance is connected with storage tank, steam jet ejector outlet is passed through three-way magnetic valve one end and is connected with hot cell, the other end is connected with storage tank and forms water at low temperature loop, admission port connects external water source or storage tank by the 3rd pipeline.
2. a kind of hot water supply apparatus that utilizes diesel exhaust according to claim 1, it is characterized in that: the first control magnetic valve is installed on the pipeline between steam jet ejector injection entrance and storage tank, the second control magnetic valve is installed on the 3rd pipeline, the 3rd magnetic valve is installed on the second pipeline between vapor can and steam jet ejector, the 4th magnetic valve is installed on the second pipeline between steam (vapor) outlet and vapor can, pressure sensor, temperature sensor, the 5th magnetic valve is installed on the first pipeline, level sensor is set in inner housing, first-five controls magnetic valve, three-way magnetic valve, level sensor, pressure sensor is all connected diesel engine ECU with temperature sensor.
3. a kind of hot water supply apparatus that utilizes diesel exhaust according to claim 1 and 2, is characterized in that: described heating tube is finned heating tube, U-shaped heating tube and/or helical heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131204.4U CN203758306U (en) | 2014-03-21 | 2014-03-21 | Hot water supplying device making use of diesel engine waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131204.4U CN203758306U (en) | 2014-03-21 | 2014-03-21 | Hot water supplying device making use of diesel engine waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758306U true CN203758306U (en) | 2014-08-06 |
Family
ID=51253565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131204.4U Withdrawn - After Issue CN203758306U (en) | 2014-03-21 | 2014-03-21 | Hot water supplying device making use of diesel engine waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758306U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954149A (en) * | 2014-03-21 | 2014-07-30 | 哈尔滨工程大学 | Hot water supply device by utilizing waste gas of diesel engine and control method for hot water supply device |
| CN104832910A (en) * | 2015-05-13 | 2015-08-12 | 贵州珍酒酿酒有限公司 | Steam water supply device for wine making boiler |
| CN107314537A (en) * | 2017-06-10 | 2017-11-03 | 武汉中舟环保设备股份有限公司 | A kind of ship hot water tank heating system and its application method |
| CN112127976A (en) * | 2020-08-26 | 2020-12-25 | 杭州钱航船舶修造有限公司 | Marine engine waste heat recycling system and method thereof |
-
2014
- 2014-03-21 CN CN201420131204.4U patent/CN203758306U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954149A (en) * | 2014-03-21 | 2014-07-30 | 哈尔滨工程大学 | Hot water supply device by utilizing waste gas of diesel engine and control method for hot water supply device |
| CN103954149B (en) * | 2014-03-21 | 2015-09-30 | 哈尔滨工程大学 | A kind of hot water supply apparatus and control method thereof utilizing diesel exhaust |
| CN104832910A (en) * | 2015-05-13 | 2015-08-12 | 贵州珍酒酿酒有限公司 | Steam water supply device for wine making boiler |
| CN107314537A (en) * | 2017-06-10 | 2017-11-03 | 武汉中舟环保设备股份有限公司 | A kind of ship hot water tank heating system and its application method |
| CN112127976A (en) * | 2020-08-26 | 2020-12-25 | 杭州钱航船舶修造有限公司 | Marine engine waste heat recycling system and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104564422B (en) | Afterheat of IC engine utilization system | |
| CN203758306U (en) | Hot water supplying device making use of diesel engine waste gas | |
| CN102758706B (en) | Engine oil tank heating device | |
| CN201032254Y (en) | Energy-saving cold, hot water heater | |
| CN103723263B (en) | A kind of hybrid power Electrical Propulsion Ship lithium battery temperature control system | |
| CN206397617U (en) | Oil-gas-liquid multi-source is combined the energy-saving diesel engine of thermo-electric generation | |
| CN105501027A (en) | Device capable of utilizing waste heat of automobile exhaust for heating | |
| CN108344575A (en) | A kind of test device for fuel battery engines | |
| CN108035831B (en) | A kind of applicable highland and severe cold environment diesel engine assisted cold start device and control method | |
| CN103954149B (en) | A kind of hot water supply apparatus and control method thereof utilizing diesel exhaust | |
| CN202768193U (en) | Engine oil tank heating device | |
| CN204783320U (en) | Gas trigeminy supplies well cold water waste heat utilization system of system | |
| WO2011047124A2 (en) | Fuel economizer fuel vapor system for internal combustion engine | |
| CN106403284A (en) | Ship heat pump hot-water system based on waste heat recovery | |
| CN101440722A (en) | Liquid heat engine cycle power drive apparatus | |
| CN103953470A (en) | Gas inlet channel humidifying device for supercharged diesel engine | |
| CN203452935U (en) | Diesel engine EGR (exhaust gas recirculation) system | |
| CN203756371U (en) | Gas inlet channel humidifying device for supercharged diesel engine | |
| CN102353196B (en) | Cooling water supply system of bulb tubular turbine generator set | |
| CN212298519U (en) | Supercharging device for LNG vehicle-mounted gas cylinder | |
| CN211400368U (en) | Adsorption type refrigeration cycle system | |
| CN212272392U (en) | Methanol and hydrogen dual-fuel power system | |
| CN107091117B (en) | A kind of water plasma thermal engine | |
| CN206145979U (en) | Overlapping formula air -source heat bump water heater | |
| CN109945551A (en) | A kind of cold and hot and electric multi-purpose type distributed energy storage system and its operation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |