CN110159473A - A kind of engine preheating system - Google Patents
A kind of engine preheating system Download PDFInfo
- Publication number
- CN110159473A CN110159473A CN201910434609.2A CN201910434609A CN110159473A CN 110159473 A CN110159473 A CN 110159473A CN 201910434609 A CN201910434609 A CN 201910434609A CN 110159473 A CN110159473 A CN 110159473A
- Authority
- CN
- China
- Prior art keywords
- cylinder sleeve
- engine
- preheating
- water
- heat exchanger
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/001—Heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
- F01M5/021—Conditioning lubricant for aiding engine starting, e.g. heating by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/125—Fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/16—Other apparatus for heating fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M2005/008—Lubrication means facilitating engine starting
Abstract
The present invention relates to technical field of engines, more particularly to a kind of engine preheating system, there is the engine cylinder sleeve preheating water inlet and cylinder sleeve to preheat water out, electric control pump, the cylinder sleeve preheating water inlet and cylinder sleeve preheating water out are sequentially communicated to form circulation waterway, heating unit is provided on connecting pipeline between the electric control pump and cylinder sleeve preheating water inlet, the heating unit includes water heat exchanger, the water heat exchanger is connected with external thermal water source, free or low charge heat source can be used in external thermal water source, such as municipal hot water, boiler heats water etc., both the temperature of engine at low ambient temperatures had been able to satisfy to keep, use cost can also be effectively reduced.
Description
Technical field
The present invention relates to technical field of engines more particularly to a kind of engine preheating systems.
Background technique
Engine preheating system is using electric control pump as power source, under the conditions of low temperature environment temperature, according to setting
Temperature requirement carries out intermittent work, for heating and keeping the body temperature, oil sump oil temperature and fuel tank of engine
Fuel oil temperature.In the prior art, the heating method of preheating system is electric heating unit, using the heating side of electric heating unit
Formula can satisfy the cold-starting requirement of high-power diesel engine, but there is a problem of that electricity consumption is big, use cost is high.
Summary of the invention
The purpose of the present invention is to provide a kind of engine preheating systems, are preheated with solving engine in the prior art
The technical problem that electricity consumption existing for system is big, use cost is high.
To achieve this purpose, the present invention adopts the following technical scheme:
There is cylinder sleeve preheating water inlet and cylinder sleeve to preheat water out, automatically controlled water for a kind of engine preheating system, engine
Pump, cylinder sleeve preheating water inlet and cylinder sleeve preheating water out are sequentially communicated to form circulation waterway, the electric control pump
It is provided with heating unit on connecting pipeline between cylinder sleeve preheating water inlet, the heating unit includes hydrothermal exchange
Device, the water heat exchanger are connected with external thermal water source.
As the optimal technical scheme of engine preheating system, it is arranged on the route that the electric control pump connects to power supply
There is the first temperature detect switch (TDS), the cylinder sleeve preheating water inlet or cylinder sleeve preheating water exit are provided with the first temperature sensor,
First temperature sensor is electrically connected with first temperature detect switch (TDS).
As the optimal technical scheme of engine preheating system, the heating unit further includes electrical heat exchanger, described
Electrical heat exchanger and the water heat exchanger are connected in series with the communicating pipe between the electric control pump and cylinder sleeve preheating water inlet
On the road, the electrical heat exchanger is connected with power supply.
As the optimal technical scheme of engine preheating system, set on the route that the electrical heat exchanger is connected with power supply
It is equipped with the second temperature detect switch (TDS), second temperature is provided on the pipeline that the water heat exchanger is connected with the external thermal water source and passes
Sensor, the second temperature sensor are electrically connected with second temperature detect switch (TDS).
As the optimal technical scheme of engine preheating system, the outlet of the heating unit and the electric control pump it
Between be provided with first branch second branch in parallel where preheating water inlet and cylinder sleeve preheating water out with the cylinder sleeve, it is described
The oil sump heating tube of engine is arranged in the second branch.
As the optimal technical scheme of engine preheating system, in the second branch in the oil sump heating tube it
Before be provided with the first logical only valve.
As the optimal technical scheme of engine preheating system, the described first logical only valve is automatically controlled logical only valve.
As the optimal technical scheme of engine preheating system, the outlet of the heating unit and the electric control pump it
Between be provided with first branch third branch in parallel where preheating water inlet and cylinder sleeve preheating water out with the cylinder sleeve, fuel oil
Case is arranged on the third branch road.
As the optimal technical scheme of engine preheating system, the third branch road is arranged before the fuel tank
There is the second logical only valve.
As the optimal technical scheme of engine preheating system, the described second logical only valve is automatically controlled logical only valve.
Beneficial effects of the present invention:
1) engine preheating system provided by the invention, engine have cylinder sleeve preheating water inlet and cylinder sleeve preheating water
Outlet, electric control pump, cylinder sleeve preheating water inlet and cylinder sleeve preheating water out be sequentially communicated to form circulation waterway, electric control pump with
It is provided with heating unit on connecting pipeline between cylinder sleeve preheating water inlet, heating unit includes water heat exchanger, hydrothermal exchange
Device is connected with external thermal water source, and free or low charge heat source can be used in external thermal water source, and such as municipal hot water, boiler heat water
Deng being both able to satisfy engine temperature at low ambient temperatures keeps, moreover it is possible to use cost be effectively reduced.
2) heating unit further includes electrical heat exchanger, can be only with water heat exchanger when external thermal water source is stably and controllable
The low-temperature startup performance that can meet engine is preheated to cylinder sleeve of engine；When the heat that external thermal water source provides cannot expire
When the low-temperature startup performance of sufficient engine, electrical heat exchanger can be opened, with water heat exchanger is together to start by electrical heat exchanger
Machine cylinder sleeve provides preheating hot water, can not only ensure the low-temperature startup performance of engine, and pass through water heat exchanger and electric heating
Exchanger is arranged in series, additionally it is possible to be reduced the frequency of use of electrical heat exchanger, be saved use cost.
3) by the way that cylinder sleeve of engine, oil sump heating tube and fuel tank to be arranged in parallel, so that hair can not only be realized
The heating and heat preservation of motivation at low ambient temperatures improve engine low temperature adaptability, and reduce low temperature environment to lubricating oil
The requirement of the trade mark and the fuel oil trade mark, improves fuel economy, further decreases use cost.
4) it is arranged by concatenated water heat exchanger and electrical heat exchanger, and cylinder sleeve of engine heating in parallel, oily bottom
The setting of the heating of shell heating tube and fuel tank heating, can be applied in combination method with unrestricted choice, and use is more flexible, meet not
Same use demand.
Detailed description of the invention
Fig. 1 is the schematic illustration of preheating system provided by the invention.
In figure:
11- engine；111- cylinder sleeve preheats water inlet；112- cylinder sleeve preheats water out；113- oil sump heating tube；12-
Fuel tank；
21- expansion tank；22- electric control pump；
31- water heat exchanger；32- electrical heat exchanger；
40- power supply；
The first temperature detect switch (TDS) of 51-；The first temperature sensor of 52-；
The second temperature detect switch (TDS) of 61-；62- second temperature sensor；
The logical only valve of 71- first；The logical only valve of 72- second.
Specific embodiment
Technical solution of the present invention is further illustrated with embodiment with reference to the accompanying drawing.It is understood that this place
The specific embodiment of description is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to
Convenient for description, in attached drawing, only the parts related to the present invention are shown and it is not all.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the description of the present embodiment, term " on ", "lower", "left", "right", etc. orientation or positional relationships be based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description and simplification operation, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second " are only used to distinguish between description, and have no special meaning.
As shown in Figure 1, there is engine 11 cylinder sleeve to preheat water inlet the present embodiment provides a kind of engine preheating system
111 and cylinder sleeve preheat water out 112, electric control pump 22, cylinder sleeve preheating water inlet 111 and cylinder sleeve preheating water out 112 successively
Connection forms circulation waterway, is provided with heating unit on the connecting pipeline between electric control pump 22 and cylinder sleeve preheating water inlet 111,
Heating unit includes water heat exchanger 31, and water heat exchanger 31 is connected with external thermal water source, and external thermal water source can be used freely
Or low charge heat source, such as municipal hot water, boiler heating water, it had both been able to satisfy the temperature of engine 11 at low ambient temperatures and had kept,
Use cost can also be effectively reduced.
Further, the first temperature detect switch (TDS) 51, cylinder sleeve preheating are provided on the route that electric control pump 22 is connect with power supply 40
The first temperature sensor 52, the first temperature sensor 52 and the first temperature are provided at water inlet 111 or cylinder sleeve preheating water out 112
Switch 51 is controlled to be electrically connected.Water temperature in first temperature sensor, 52 real-time monitoring cylinder sleeve, when the water temperature in cylinder sleeve is set lower than first
When determining temperature, the first temperature detect switch (TDS) 51 closure, electric control pump 22 works, and preheating system is preheated；When the water in cylinder sleeve
When temperature is optionally greater than the first set temperature, the first temperature detect switch (TDS) 51 is disconnected, and preheating system stops working.It is opened by the first temperature control
The setting of pass 51 and the first temperature sensor 52 reduces manual operation so that the control of preheating system is more intelligent.
Further, heating unit further includes electrical heat exchanger 32, and electrical heat exchanger 32 is exchanged with water device 31 and is connected in series with
On connecting pipeline between electric control pump 22 and cylinder sleeve preheating water inlet 111, electrical heat exchanger 32 is connect with power supply 40.Work as outside
When thermal water source is stably and controllable, can preheat only with water heat exchanger 31 to 11 cylinder sleeve of engine can meet engine 11
Low-temperature startup performance；When the heat that external thermal water source provides is not able to satisfy the low-temperature startup performance of engine 11, electricity can be opened
Heat exchanger 32 provides preheating hot water together with water heat exchanger 31 by electrical heat exchanger 32 for 11 cylinder sleeve of engine, can not only
Enough ensure the low-temperature startup performance of engine 11, and be arranged in series by water heat exchanger 31 and electrical heat exchanger 32, moreover it is possible to
The frequency of use for enough reducing electrical heat exchanger 32, saves use cost.
Further, the second temperature detect switch (TDS) 61, hydrothermal exchange are provided on the route that electric heater is connect with power supply 40
Second temperature sensor 62, second temperature sensor 62 and the second temperature are provided on the pipeline that device 31 is connected with external thermal water source
Switch 61 is controlled to be electrically connected.Second temperature sensor 62 is capable of the temperature of real-time monitoring outside thermal water source, when the temperature of external thermal water source
When degree is optionally greater than the second set temperature, the second temperature detect switch (TDS) 61 is disconnected, and preheating system individually uses water heat exchanger 31 to mention
Heating load；When the temperature of external thermal water source is lower than the second set temperature, the second temperature detect switch (TDS) 61 closure, preheating system is used
Water heater and the concatenated mode of electric heater provide heat jointly.Pass through the second temperature detect switch (TDS) 61 and second temperature sensor 62
Setting reduce manual operation so that the control of preheating system is more intelligent.
Further, it is provided between the outlet of heating unit and electric control pump 22 pre- with cylinder sleeve preheating water inlet and cylinder sleeve
The oil sump heating tube 113 of the second branch of first branch parallel connection where hot water outlet, engine 11 is arranged at this second
On the road, heating unit is other than it can provide hot water for cylinder sleeve, additionally it is possible to hot water is provided for oil sump heating tube 113, to heat oil
Lubricating oil in bottom case.Further, first is provided in second branch before oil sump heating tube 113 preheats water inlet
Logical only valve 71, the first logical only valve 71 is to control the enabling of 113 heating function of oil sump heating tube or deactivate.
Further, it is provided between the outlet of heating unit and the electric control pump 22 and preheats water inlet with the cylinder sleeve
The third of the second branch parallel connection at 113 place of the first branch and the oil sump heating tube where water out is preheated with cylinder sleeve
Branch, 12 heating tube of fuel tank are arranged on the third branch road, and heating unit for cylinder sleeve and oil sump heating tube 113 in addition to that can mention
Outside supplying hot water, additionally it is possible to hot water is provided for fuel tank 12, with the fuel oil in heated fuel oil case 12.Further, third branch road
The second logical only valve 72 is provided with before fuel-firing preheating water inlet, the second logical only valve 72 is to control 12 heating function of fuel tank
It enables or deactivates.
First logical only valve 71 and the second logical only valve 72 can be mechanical logical only valve, or automatically controlled logical only valve.If choosing
With the logical only valve of machinery, logical stop can be carried out according to demand by maintenance personnel and is operated according to ambient conditions.If selected automatically controlled logical
Only valve, the water temperature for the external thermal water source that can be monitored according to second temperature sensor 62, the logical only valve 71 of control first and second lead to only
The opening and closing of valve 72.Specifically, the first logical only opening temperature of valve 71 and the opening temperature of the second logical only valve 72 are settable
For identical value, such as it is disposed as t1, then when the temperature of external thermal water source is optionally greater than t1, then the first logical only valve 71 and the
Two-way stops the unlatching of valve 72；When the temperature of external thermal water source is lower than t1, then the first logical only valve 71 and the second logical only valve 72 are closed.Or
The opening temperature of person, the first logical only opening temperature of valve 71 and the second logical only valve 72 also may be set to different value, such as first leads to
Only the opening temperature of valve 71 is set as t2, and the opening temperature of the second logical only valve 72 is set as t3, then when the temperature of external thermal water source
When degree is optionally greater than t2, then the first logical only valve 71 is opened, and when the temperature of external thermal water source is lower than t2, then the first logical only valve 71 closes
It closes；Equally when the temperature of external thermal water source is optionally greater than t3, then the second logical only valve 72 is opened, when the temperature of external thermal water source is low
When t3, then the second logical only valve 72 is closed.
In addition, being also communicated with expansion tank 21 on circulation waterway, expansion tank 21 carries out for realizing to circulation waterway
Moisturizing and pressurization.
Preheating system provided in this embodiment, by by 11 cylinder sleeve of engine, oil sump heating tube 113 and fuel tank
12 are arranged in parallel, so that the heating and heat preservation of engine 11 at low ambient temperatures can not only be realized, improve 11 low temperature of engine
Adaptability, and requirement of the low temperature environment to oil number and the fuel oil trade mark is reduced, fuel economy is improved, further
Reduce use cost.In addition, being arranged by concatenated water heat exchanger 31 and electrical heat exchanger 32, and engine 11 in parallel
The setting that cylinder jacket heating, the heating of oil sump heating tube 113 and fuel tank 12 heat, can be applied in combination method with unrestricted choice,
Using more flexible, meet different use demands.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of engine preheating system, which is characterized in that engine (11) has cylinder sleeve preheating water inlet (111) and cylinder sleeve
It preheats water out (112), electric control pump (22), cylinder sleeve preheating water inlet (111) and the cylinder sleeve preheat water out
(112) it is sequentially communicated to form circulation waterway, the connection between the electric control pump (22) and cylinder sleeve preheating water inlet (111)
Heating unit is provided on pipeline, the heating unit includes water heat exchanger (31), the water heat exchanger (31) and outside
Thermal water source is connected.
2. engine preheating system according to claim 1, which is characterized in that the electric control pump (22) and power supply
(40) it is provided with the first temperature detect switch (TDS) (51) on the route connected, cylinder sleeve preheating water inlet (111) or cylinder sleeve preheating
It is provided at water out (112) the first temperature sensor (52), first temperature sensor (52) is opened with first temperature control
Close (51) electrical connection.
3. engine preheating system according to claim 1, which is characterized in that the heating unit further includes that electric heating is handed over
Parallel operation (32), the electrical heat exchanger (32) and the water heat exchanger (31) are connected in series with the electric control pump (22) and the cylinder
On connecting pipeline between set preheating water inlet (111), the electrical heat exchanger (32) is connected with power supply (40).
4. engine preheating system according to claim 3, which is characterized in that the electrical heat exchanger (32) and power supply
(40) it is provided with the second temperature detect switch (TDS) (61) on connected route, the water heat exchanger (31) is connected with the external thermal water source
It is provided on logical pipeline second temperature sensor (62), the second temperature sensor (62) and second temperature detect switch (TDS)
(61) it is electrically connected.
5. engine preheating system according to claim 1, which is characterized in that the outlet of the heating unit with it is described
The first branch being provided with where preheating water inlet and cylinder sleeve preheating water out with the cylinder sleeve between electric control pump (22) is in parallel
Second branch, the oil sump heating tube (113) of the engine (11) is arranged in the second branch.
6. engine preheating system according to claim 5, which is characterized in that in the oily bottom in the second branch
First is provided with before shell heating tube (113) to lead to only valve (71).
7. engine preheating system according to claim 6, which is characterized in that described first logical only valve (71) are automatically controlled
Logical only valve.
8. engine preheating system according to claim 1, which is characterized in that the outlet of the heating unit with it is described
The first branch being provided with where preheating water inlet and cylinder sleeve preheating water out with the cylinder sleeve between electric control pump (22) is in parallel
Third branch, fuel tank (12) be arranged on the third branch road.
9. engine preheating system according to claim 8, which is characterized in that the third branch road is in the fuel oil
Second is provided with before case (12) to lead to only valve (72).
10. engine preheating system according to claim 9, which is characterized in that described second logical only valve (72) are electricity
The logical only valve of control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434609.2A CN110159473B (en) | 2019-05-23 | 2019-05-23 | Engine preheating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434609.2A CN110159473B (en) | 2019-05-23 | 2019-05-23 | Engine preheating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159473A true CN110159473A (en) | 2019-08-23 |
| CN110159473B CN110159473B (en) | 2021-06-22 |
Family
ID=67632425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910434609.2A Active CN110159473B (en) | 2019-05-23 | 2019-05-23 | Engine preheating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159473B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6013980A (en) * | 1983-07-06 | 1985-01-24 | Mitsubishi Heavy Ind Ltd | Warm-up device for diesel engine |
| US4682649A (en) * | 1986-06-02 | 1987-07-28 | Greer J Rex | Auxiliary air conditioning, heating and engine warming system for trucks |
| CN201827002U (en) * | 2010-07-19 | 2011-05-11 | 北京北宇机械设备有限公司 | Novel thermoelectric preheating device for diesel locomotive |
| CN103742331A (en) * | 2014-01-06 | 2014-04-23 | 莱芜钢铁集团有限公司 | Steam heat-exchange heating equipment for internal combustion locomotive |
| CN205445836U (en) * | 2015-12-29 | 2016-08-10 | 航天重型工程装备有限公司 | Mining car heating system and mining car |
| CN106321322A (en) * | 2016-09-14 | 2017-01-11 | 北京理工大学 | Integrated auxiliary machine power station cold region preheating system of engineering vehicle |
-
2019
- 2019-05-23 CN CN201910434609.2A patent/CN110159473B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6013980A (en) * | 1983-07-06 | 1985-01-24 | Mitsubishi Heavy Ind Ltd | Warm-up device for diesel engine |
| US4682649A (en) * | 1986-06-02 | 1987-07-28 | Greer J Rex | Auxiliary air conditioning, heating and engine warming system for trucks |
| CN201827002U (en) * | 2010-07-19 | 2011-05-11 | 北京北宇机械设备有限公司 | Novel thermoelectric preheating device for diesel locomotive |
| CN103742331A (en) * | 2014-01-06 | 2014-04-23 | 莱芜钢铁集团有限公司 | Steam heat-exchange heating equipment for internal combustion locomotive |
| CN205445836U (en) * | 2015-12-29 | 2016-08-10 | 航天重型工程装备有限公司 | Mining car heating system and mining car |
| CN106321322A (en) * | 2016-09-14 | 2017-01-11 | 北京理工大学 | Integrated auxiliary machine power station cold region preheating system of engineering vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110159473B (en) | 2021-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206301916U (en) | Battery heating system and vehicle | |
| CN111237095B (en) | Water tank temperature control system for water-jet engine and control method thereof | |
| CN103670822B (en) | Be applicable to railway air conditioning generator car fuel heating system and the controlling method of psychro-environment | |
| CN109681343A (en) | A kind of boat diesel engine jacket water residual heat using device | |
| CN110159473A (en) | A kind of engine preheating system | |
| CN114261255A (en) | Thermal management system of vehicle and excavator | |
| CN104747342A (en) | Movable internal combustion locomotive preheating device with automatic constant-temperature control function | |
| CN207967250U (en) | A kind of heat exchange structure of power battery pack | |
| CN208778075U (en) | Use the intelligent cylinder sleeve heat management system of lubricating oil | |
| CN209100128U (en) | Combustion engine cylinder head adjustable cooling system | |
| CN108952921A (en) | Combustion engine cylinder head adjustable cooling system and its application method | |
| CN207740113U (en) | A kind of extremely cold pre-heating system of loading machine | |
| RU151382U1 (en) | DEVICE FOR AUTOMATIC HEATING OF THE HEAT STATE OF BATTERIES | |
| CN109916199A (en) | A kind of floating head type heat exchanger | |
| CN109209608B (en) | Connection system for sharing one radiator by multiple generator sets | |
| CN215909026U (en) | Clean steam superheating system | |
| CN107762705B (en) | Extremely cold preheating system of loader | |
| CN113959090B (en) | Waste heat recovery utilizes system of combustor in pitch mixing station | |
| CN109139327A (en) | A kind of diesel powered vehicles low pressure oil way feed system and its control method | |
| CN203374397U (en) | Railway air-conditioned power generator car fuel oil heating system suitable for arctic-alpine environment | |
| CN209800125U (en) | base oil tank heating system applied to cold start of diesel generating set | |
| CN220609099U (en) | Concentrated heater with preheat energy-conserving function | |
| CN108678850B (en) | Intelligent cylinder sleeve thermal management system using lubricating oil | |
| CN111434909A (en) | Heat recovery system of marine engine cooling system | |
| CN113932214A (en) | Clean steam superheating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |