CN107234939A - Engine tail gas heat quantity utilizes system and its control method - Google Patents
Engine tail gas heat quantity utilizes system and its control method Download PDFInfo
- Publication number
- CN107234939A CN107234939A CN201710521579.XA CN201710521579A CN107234939A CN 107234939 A CN107234939 A CN 107234939A CN 201710521579 A CN201710521579 A CN 201710521579A CN 107234939 A CN107234939 A CN 107234939A
- Authority
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- Prior art keywords
- switch valve
- heat
- tail gas
- radiator
- accumulation
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009825 accumulation Methods 0.000 claims abstract description 40
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000010721 machine oil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012802 pre-warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/18—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the air being heated from the plant exhaust gases
- B60H1/20—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the air being heated from the plant exhaust gases using an intermediate heat-transferring medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2254/00—Heat inputs
- F02G2254/40—Heat inputs using heat accumulators
-
- 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
Abstract
The present invention is to utilize system and its control method on a kind of engine tail gas heat quantity, is related to engine art, and main purpose is that the tail gas for solving available engine is directly discharged to cause the technical problem of the heat waste in tail gas in air.The technical scheme mainly used for：Engine tail gas heat quantity utilizes system, including heat exchanger, radiator, storage heater, compression set and control device；Heat exchanger is used for the tail gas for receiving engine, makes the tail gas of engine and flows through the fluid heat transfer of heat exchanger；Storage heater has the heat releasing passage for the accumulation of heat passage of accumulation of heat and for heat release；One end of radiator and one end both of which of accumulation of heat passage are used for the one end for being connected to heat exchanger, the other end of radiator and the other end both of which of accumulation of heat passage are used for the one end for being connected to compression set, and the other end of compression set is used for the other end for being connected to heat exchanger.The system of the present invention can carry out reasonably utilizing and storing to the heat in motor exhaust, to avoid energy dissipation.
Description
Technical field
The present invention relates to technical field of engines, more particularly to a kind of engine tail gas heat quantity utilizes system and its control
Method.
Background technology
At present, operationally, its tail gas is directly discharged in air to engine, so not only pollutes air, and tail
Heat in gas is also discharged in air therewith, causes a large amount of wastes of heat.
The content of the invention
In view of this, the present invention provides a kind of engine tail gas heat quantity and utilizes system and its control method, and main purpose exists
It is directly discharged to cause the technical problem of the heat waste in tail gas in air in the tail gas for solving available engine.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of engine tail gas heat quantity and utilize system, including heat exchanger, radiating
Device, storage heater and compression set；
The heat exchanger, the tail gas for receiving engine makes the tail gas of engine and flows through the fluid heat transfer of heat exchanger；
The storage heater has the heat releasing passage for the accumulation of heat passage of accumulation of heat and for heat release；The one of the radiator
One end both of which of end and the accumulation of heat passage is used for the one end for being connected to the heat exchanger, the other end of the radiator and institute
One end that the other end both of which of accumulation of heat passage is used to be connected to the compression set is stated, the other end of the compression set is used for
It is connected to the other end of the heat exchanger.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
In foregoing engine tail gas heat quantity utilizes system, optionally, system also includes：
First switch valve, is arranged between the other end of the compression set and the other end of the heat exchanger
Pipeline on；
Second switch valve, is arranged between the other end of the radiator and described one end of the compression set
On pipeline；
3rd switch valve, is arranged between the other end of the accumulation of heat passage and described one end of the compression set
Pipeline on.
In foregoing engine tail gas heat quantity utilizes system, optionally, one end of the heat releasing passage is used to be connected to
Described one end of the radiator, the other end of the heat releasing passage is used for the other end for being connected to the compression set.
In foregoing engine tail gas heat quantity utilizes system, optionally, system also includes：
4th switch valve, be arranged on the other end of the heat releasing passage and the compression set the other end it
Between pipeline on.
In foregoing engine tail gas heat quantity utilizes system, optionally, the compression set is pump or compressor.
On the other hand, embodiments of the invention also provide the control method that a kind of engine tail gas heat quantity utilizes system, make
System is utilized with above-mentioned any described engine tail gas heat quantity, makes radiator heat-dissipation and/or makes storage heater accumulation of heat.
In foregoing control method, optionally, when the system is opened including first switch valve, second switch valve, the 3rd
Close valve and during four switch valves, by adjust in first switch valve, second switch valve, the 3rd switch valve and the 4th switch valve to
Few one makes radiator heat-dissipation and/or makes storage heater accumulation of heat.
It is optionally, described by adjusting first switch valve, second switch valve, the 3rd switch in foregoing control method
At least one in valve and the 4th switch valve makes the radiator heat-dissipation be specially：
First switch valve and second switch valve are opened, the 3rd switch valve and the 4th switch valve is closed；
Or, second switch valve and the 4th switch valve are opened, close first switch valve and the 3rd switch valve.
It is optionally, described by adjusting first switch valve, second switch valve, the 3rd switch in foregoing control method
At least one in valve and the 4th switch valve makes the storage heater accumulation of heat be specially：
First switch valve and the 3rd switch valve are opened, second switch valve and the 4th switch valve is closed.
It is optionally, described by adjusting first switch valve, second switch valve, the 3rd switch in foregoing control method
At least one in valve and the 4th switch valve makes radiator heat-dissipation and makes the storage heater accumulation of heat be specially：
First switch valve, second switch valve and the 3rd switch valve are opened, the 4th switch valve is closed.
By above-mentioned technical proposal, inventive engine tail gas heat quantity at least has following using system and its control method
Beneficial effect：
In the technical scheme that the present invention is provided, by the heat exchanger of setting, heat exchanger can receive the tail gas of engine,
Make the tail gas of engine and flow through the fluid heat transfer of heat exchanger, the fluid after heat exchange, which can flow through radiator, makes radiator heat-dissipation,
Such as radiator can distribute heat to car room to heat car room when temperature is relatively low, or utilize radiator
To the machine oil heating in oily top box, or using radiator to fuel Heating in fuel oil box etc., the fluid after heat exchange may be used also
To flow through the accumulation of heat passage of storage heater, heat is stored standby.In summary, inventive engine tail gas heat quantity is utilized
System by the heat exchanger, radiator and storage heater of setting, the heat in motor exhaust can be carried out it is rational using and
Storage, to avoid energy dissipation.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the structured flowchart that a kind of engine tail gas heat quantity that one embodiment of the invention is provided utilizes system.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, are described in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.In addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in figure 1, a kind of engine tail gas heat quantity that one embodiment of the present of invention is proposed utilizes system 100, including
Heat exchanger 1, radiator 2, storage heater 3 and compression set 4.Heat exchanger 1 is used for the tail gas for receiving engine, makes the tail gas of engine
Fluid heat transfer with flowing through heat exchanger 1.Storage heater 3 has the heat releasing passage for the accumulation of heat passage 31 of accumulation of heat and for heat release
32；One end 21 of radiator 2 and the both of which of one end 311 of accumulation of heat passage 31 are used for the one end 11 for being connected to heat exchanger 1, radiator
2 other end 22 and the both of which of the other end 312 of accumulation of heat passage 31 are used for the one end 41 for being connected to compression set 4, compression set 4
The other end 42 be used to be connected to the other end 12 of heat exchanger 1.
In the technical scheme of above-mentioned offer, by the heat exchanger 1 of setting, heat exchanger 1 can receive the tail gas of engine,
Make the tail gas of engine and flow through the fluid heat transfer of heat exchanger 1, the fluid after heat exchange, which can flow through radiator 2, dissipates radiator 2
Heat, such as radiator 2 can distribute heat to car room to heat car room when temperature is relatively low, or utilize scattered
Machine oil heating in the hot oily top box of 2 pairs of device, or using radiator 2 to fuel Heating in fuel oil box etc., the stream after heat exchange
Body may also flow through the accumulation of heat passage 31 of storage heater 3, heat be stored standby.In summary, inventive engine tail
Gas heat utilization system 100, can be to the heat in motor exhaust by the heat exchanger 1, radiator 2 and storage heater 3 of setting
Reasonably utilize and store, to avoid energy dissipation.
Above-mentioned compression set 4 can make the engine tail gas heat quantity of the present invention utilize one cyclic system of formation of system 100
System.
Need exist for explanation be：Above-mentioned engine tail gas heat quantity can be led to using each loop in system 100 manually
It is disconnected to be controlled, so that radiator 2 radiates and/or the accumulation of heat of storage heater 3.Certainly, in order to save manpower, switch valve can also be passed through
Equal controller is controlled to the break-make in each loop in system 100, so that radiator 2 radiates and/or the accumulation of heat of storage heater 3.Under
Face by switch valve to the break-make in each loop in system 100 to be controlled, so that radiator 2 radiates and/or the accumulation of heat of storage heater 3
Concrete example explanation.
As shown in figure 1, inventive engine tail gas heat quantity can be opened using system 100 including first switch valve 10, second
Close the switch valve 30 of valve 20 and the 3rd.First switch valve 10 is arranged on the described of the other end 42 of compression set 4 and heat exchanger 1
On pipeline between the other end 12.Second switch valve 20 is arranged on the described of the other end 22 of radiator 2 and compression set 4
On pipeline between one end 41.3rd switch valve 30 is arranged on the other end 312 of accumulation of heat passage 31 and the institute of compression set 4
State on the pipeline between one end 41.
Specifically exist, when needing radiator 2 to radiate, above-mentioned first switch valve 10 and second switch valve 20 is opened, the 3rd
Switch valve 30 is closed.Now, the fluid after being exchanged heat in heat exchanger 1 flows through radiator 2, radiator 2 is radiated.
Further, one end 321 of foregoing heat releasing passage 32 is used for the one end 11 for being connected to radiator 2, heat releasing passage 32
The other end 322 be used to be connected to the other end 42 of compression set 4.
Need exist for explanation be：Above-mentioned engine tail gas heat quantity can be led to using each loop in system 100 manually
It is disconnected to be controlled, make storage heater 3 by heat releasing passage 32 by the heat transfer of storage to radiator 2 so that radiator 2 dissipates
Heat.Certainly, in order to save manpower, the break-make in each loop in system 100 can also be controlled by switch valve equal controller
System, make storage heater 3 by heat releasing passage 32 by the heat transfer of storage to radiator 2.Below with by switch valve to system 100
The break-make in interior each loop is controlled, and storage heater 3 is specifically lifted the heat transfer of storage to radiator 2 by heat releasing passage 32
Example explanation.
As shown in figure 1, inventive engine tail gas heat quantity also includes the 4th switch valve 40 using system 100.4th switch
Valve 40 is arranged on the pipeline between the other end 322 of heat releasing passage 32 and the other end 32 of compression set 4.
Specifically, when needing storage heater 3 by the heat transfer of storage to radiator 2, the above-mentioned He of second switch valve 20
4th switch valve 40 is opened, and the switch valve 30 of first switch valve 10 and the 3rd is closed.Now, in the heat releasing passage 32 of storage heater 3
Fluid after heat exchange flows through radiator 2, radiator 2 is radiated.
Foregoing compression set 4 can be pump or compressor.When compression set 4 is pump, foregoing engine tail gas heat quantity
Can be water using the fluid media (medium) of the interior circulation of system 100.When compression set 4 is compressor, foregoing engine tail gas heat quantity
Can be air using the fluid media (medium) of the interior circulation of system 100.Wherein, because the heat exchange efficiency of water is higher, it is preferred that foregoing
Compression set 4 selects pump, accordingly, and the fluid media (medium) of the interior circulation of aforementioned system 100 is water.
The quantity of above-mentioned radiator 2 can for one, two or more.Likewise, the quantity of storage heater 3 also may be used
Think one, two or more.
The above-mentioned switch valve 40 of first switch valve 10 and the 4th can select two-position three-way valve.
Embodiments of the invention also provide the control method that a kind of engine tail gas heat quantity utilizes system, and it uses above-mentioned
A kind of engine tail gas heat quantity utilizes system 100, radiator 2 is radiated and/or makes the accumulation of heat of storage heater 3, so as to hair
The heat of motivation tail gas is rationally utilized, to avoid energy dissipation.
As shown in figure 1, including first switch valve 10, second switch valve using system 100 in foregoing engine tail gas heat quantity
20th, in the example of the 3rd switch valve 30 and the 4th switch valve 40, can by adjust first switch valve 10, second switch valve 20,
At least one in 3rd switch valve 30 and the 4th switch valve 40 makes radiator 2 radiate and/or makes the accumulation of heat of storage heater 3.
Specifically, as shown in figure 1, mentioned by regulation first switch valve 10, second switch valve 20, the and of the 3rd switch valve 30
At least one in 4th switch valve 40 makes the radiating of radiator 2 be specially：First switch valve 10 and second switch valve 20 are opened, is closed
The 3rd switch valve 30 and the 4th switch valve 40 are closed, the fluid after being exchanged heat in heat exchanger 1 is flowed through radiator 2, so that radiator 2
Radiating.Or, the switch valve 40 of second switch valve 20 and the 4th can be opened, first switch valve 10 and the 3rd switch valve 30 is closed,
The fluid after being exchanged heat in storage heater 3 in heat releasing passage 32 is set to flow through radiator 2, so that radiator 2 radiates.
As shown in figure 1, being opened mentioned by regulation first switch valve 10, second switch valve 20, the 3rd switch valve 30 and the 4th
At least one closed in valve 40 makes the accumulation of heat of storage heater 3 be specially：First switch valve 10 and the 3rd switch valve 30 are opened, second is closed
The switch valve 40 of switch valve 20 and the 4th, makes the fluid after being exchanged heat in heat exchanger 1 flow through the accumulation of heat passage 31 of storage heater 3, so that
The accumulation of heat of storage heater 3.
As shown in figure 1, being opened mentioned by regulation first switch valve 10, second switch valve 20, the 3rd switch valve 30 and the 4th
At least one closed in valve 40 makes radiator 2 radiate and makes the accumulation of heat of storage heater 3 be specially：First switch valve 10, second is opened to open
The switch valve 30 of valve 20 and the 3rd is closed, the 4th switch valve 40 is closed, the fluid part after being exchanged heat in heat exchanger 1 is flowed through radiator
2, another part flows through the accumulation of heat passage 31 of storage heater 3, so that radiator 2 radiates and the accumulation of heat of storage heater 3.
The operation principle and preferred embodiment of the present invention is described below.
In the first application scenarios, above-mentioned radiator 2 can be directly exposed in air, when the exhaust pipe of engine
When temperature is higher, it can directly be radiated by radiator 2 into air, to reduce the temperature of the exhaust pipe of engine.Should second
With in scene, radiator 2 can be arranged on car room, when the temperature of car room is relatively low, can by radiator 2 to
Car room radiates, to improve the temperature of car room.In the 3rd application scenarios, radiator 2 can be installed on engine
Water cavity in, to be heated under the low temperature environments such as winter to the water of engine water intracavitary, so that when the water of engine water intracavitary is followed
Can be to whole engine prewarming during ring.In the 4th application scenarios, radiator 2 can be set on the storage battery of automobile, with
The heat distributed under the colder environment such as winter by radiator 2 is preheated to storage battery., can be by the 5th application scenarios
Radiator 2 is arranged in the oily top box of automobile, to the machine oil heating in oily top box, to make engine in the colder environment such as winter
Under easier start up.In the 6th application scenarios, radiator 2 can be arranged in the fuel oil box of automobile, with fuel oil box
Fuel Heating, engine is easier started up under the colder environment such as winter.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent variations and the modification made according to the technical spirit of the present invention to above example, still fall within this hair
In the range of bright technical scheme.
Claims (10)
1. a kind of engine tail gas heat quantity utilizes system, it is characterised in that including heat exchanger (1), radiator (2), storage heater (3)
With compression set (4)；
The heat exchanger (1), the tail gas for receiving engine makes the tail gas of engine be changed with flowing through the fluid of heat exchanger (1)
Heat；
The storage heater (3) has the heat releasing passage (32) for the accumulation of heat passage (31) of accumulation of heat and for heat release；The radiating
One end (21) of device (2) and one end (311) both of which of the accumulation of heat passage (31) are used to be connected to the one of the heat exchanger (1)
Hold (11), the other end (22) of the radiator (2) and the other end (312) both of which of the accumulation of heat passage (31) are used to connect
To one end (41) of the compression set (4), the other end (42) of the compression set (4) is used to be connected to the heat exchanger
(1) the other end (12).
2. engine tail gas heat quantity as claimed in claim 1 utilizes system, it is characterised in that also include：
First switch valve (10), is arranged on the described of the other end (42) of the compression set (4) and the heat exchanger (1)
On pipeline between the other end (12)；
Second switch valve (20), is arranged on the described of the other end (22) of the radiator (2) and the compression set (4)
On pipeline between one end (41)；
3rd switch valve (30), is arranged on the other end (312) and the compression set (4) of the accumulation of heat passage (31)
On pipeline between the one end (41).
3. engine tail gas heat quantity as claimed in claim 1 or 2 utilizes system, it is characterised in that
One end (321) of the heat releasing passage (32) is used for the described one end (21) for being connected to the radiator (2), the heat release
The other end (322) of passage (32) is used for the other end (42) for being connected to the compression set (4).
4. engine tail gas heat quantity as claimed in claim 3 utilizes system, it is characterised in that also include：
4th switch valve (40), is arranged on the other end (322) and the compression set (4) of the heat releasing passage (32)
On pipeline between the other end (42).
5. the engine tail gas heat quantity as any one of Claims 1-4 utilizes system, it is characterised in that
The compression set (4) is pump or compressor.
6. a kind of engine tail gas heat quantity utilizes the control method of system, it is characterised in that any in usage right requirement 1 to 5
Engine tail gas heat quantity described in utilizes system, makes the radiator (2) radiating and/or makes the storage heater (3) accumulation of heat.
7. engine tail gas heat quantity as claimed in claim 6 utilizes the control method of system, it is characterised in that
When the system includes first switch valve (10), second switch valve (20), the 3rd switch valve (30) and the 4th switch valve
(40) when, by adjusting in first switch valve (10), second switch valve (20), the 3rd switch valve (30) and the 4th switch valve (40)
At least one radiator (2) is radiated and/or is made storage heater (3) accumulation of heat.
8. engine tail gas heat quantity as claimed in claim 7 utilizes the control method of system, it is characterised in that described by adjusting
At least one in section first switch valve (10), second switch valve (20), the 3rd switch valve (30) and the 4th switch valve (40) makes
Radiator (2) radiates：
First switch valve (10) and second switch valve (20) are opened, the 3rd switch valve (30) and the 4th switch valve (40) is closed；
Or, second switch valve (20) and the 4th switch valve (40) are opened, close first switch valve (10) and the 3rd switch valve (30).
9. engine tail gas heat quantity as claimed in claim 7 or 8 utilizes the control method of system, it is characterised in that described logical
Overregulate at least one in first switch valve (10), second switch valve (20), the 3rd switch valve (30) and the 4th switch valve (40)
It is individual to make storage heater (3) accumulation of heat be specially：
First switch valve (10) and the 3rd switch valve (30) are opened, second switch valve (20) and the 4th switch valve (40) is closed.
10. the engine tail gas heat quantity as any one of claim 7 to 9 utilizes the control method of system, its feature exists
In described by adjusting in first switch valve (10), second switch valve (20), the 3rd switch valve (30) and the 4th switch valve (40)
At least one radiator (2) is radiated and make storage heater (3) accumulation of heat be specially：
First switch valve (10), second switch valve (20) and the 3rd switch valve (30) are opened, the 4th switch valve (40) is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521579.XA CN107234939A (en) | 2017-06-30 | 2017-06-30 | Engine tail gas heat quantity utilizes system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521579.XA CN107234939A (en) | 2017-06-30 | 2017-06-30 | Engine tail gas heat quantity utilizes system and its control method |
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| CN107234939A true CN107234939A (en) | 2017-10-10 |
Family
ID=59990157
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| CN201710521579.XA Pending CN107234939A (en) | 2017-06-30 | 2017-06-30 | Engine tail gas heat quantity utilizes system and its control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109958497A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of vehicle engine oil heating device |
| CN113653567A (en) * | 2021-09-15 | 2021-11-16 | 沈阳飞机设计研究所扬州协同创新研究院有限公司 | Ramjet engine cabin heat regulation and control method and system based on phase-change material |
| CN114543389A (en) * | 2022-02-23 | 2022-05-27 | 陈珂 | Waste heat utilization system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109958497A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of vehicle engine oil heating device |
| CN113653567A (en) * | 2021-09-15 | 2021-11-16 | 沈阳飞机设计研究所扬州协同创新研究院有限公司 | Ramjet engine cabin heat regulation and control method and system based on phase-change material |
| CN113653567B (en) * | 2021-09-15 | 2022-05-24 | 沈阳飞机设计研究所扬州协同创新研究院有限公司 | Ramjet engine cabin heat regulation and control method and system based on phase-change material |
| CN114543389A (en) * | 2022-02-23 | 2022-05-27 | 陈珂 | Waste heat utilization system and method |
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