CN113756928A - Quick vehicle warming device - Google Patents
Quick vehicle warming device Download PDFInfo
- Publication number
- CN113756928A CN113756928A CN202111149787.4A CN202111149787A CN113756928A CN 113756928 A CN113756928 A CN 113756928A CN 202111149787 A CN202111149787 A CN 202111149787A CN 113756928 A CN113756928 A CN 113756928A
- Authority
- CN
- China
- Prior art keywords
- heater
- circulating pipe
- pipe
- thermostat
- controller
- 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
- 238000010792 warming Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000005485 electric heating Methods 0.000 description 4
- 238000010257 thawing Methods 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/20—Indicating devices; Other safety devices concerning atmospheric freezing conditions, e.g. automatically draining or heating during frosty weather
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/164—Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
-
- 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
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a quick vehicle warming device, which relates to the technical field of engine control and solves the technical problem of low vehicle warming speed of a small-displacement engine. According to the invention, the first heater is arranged on the first circulating pipe, so that the heat is additionally added to the circulating water, the vehicle warming time is reduced, and the engine is suitable for being used in colder regions.
Description
Technical Field
The invention relates to the technical field of engine control, in particular to a quick vehicle warming device.
Background
Along with the continuous strengthening of the engine, the engine displacement matched with the whole vehicle has the trend of obviously developing towards reducing the displacement. The miniaturization of the engine has little influence on the dynamic property, the heat efficiency is improved because the discharge capacity is smaller, the heat taken away by a cooling system of the engine is relatively reduced, the volume of a water jacket is reduced because the discharge capacity is reduced, the flow is also reduced, and the requirements of a warm air system, such as certain flow, certain temperature, pressure and the like, are unchanged or even improved to some extent. Therefore, the flow of the warm air is insufficient, the temperature of the circulating water is low, and the influence on a warm air system is large.
In addition, in cold areas, the engine is required to have a warm air requirement as soon as possible after being started, and in order to ensure driving safety, the defrosting requirement of the car window meets the requirements of relevant regulations. For a small-displacement engine, it is difficult to satisfy warm air only by depending on circulating water (antifreeze) of the engine, and the warming time is long.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and aims to provide a quick vehicle warming device capable of improving the vehicle warming speed.
The technical scheme of the invention is as follows: the utility model provides a quick vehicle warming device, includes the engine, still includes water pump, thermostat, water tank, electric fan heater, first circulating pipe, second circulating pipe, third circulating pipe, the play water end of engine is connected the end of intaking of thermostat, the end connection of intaking of engine the play water end of water pump, the water tank is located the second circulating pipe, the electric fan heater is located the third circulating pipe, the first play water end of thermostat passes through first circulating pipe is connected the water pump forms first circulation, the second play water end of thermostat passes through the second circulating pipe is connected the water pump forms the second circulation, the third play water end of thermostat passes through the third circulating pipe is connected the water pump forms the third circulation, be equipped with first heater on the first circulating pipe.
As a further improvement, the circulating tube further comprises a controller, wherein a first temperature sensor is arranged on the first circulating tube, and the controller is electrically connected with the first heater, the first temperature sensor and the thermostat.
Furthermore, a variable frequency pump electrically connected with the controller is arranged on the third circulating pipe.
Furthermore, a second heater electrically connected with the controller is arranged on the third circulating pipe.
Furthermore, the vehicle-mounted air conditioner further comprises a warm air adjusting knob and a second temperature sensor used for detecting the temperature in the vehicle, and the controller is electrically connected with the warm air adjusting knob and the second temperature sensor.
Further, the structure of the first heater is the same as that of the second heater.
Further, the first heater comprises a heat conduction pipe, the outer wall of the heat conduction pipe is provided with an electric heating wire with a spiral structure, and the periphery of the electric heating wire is provided with a protective layer.
Further, the inner wall of the heat conduction pipe is provided with a helical blade.
Further, the controller is an ECU.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the invention, the first heater is arranged on the first circulating pipe, so that the heat is additionally added to the circulating water, the vehicle warming time is reduced, the engine is suitable for being used in a colder area, the defrosting requirement is ensured, and the driving safety is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first heater according to the present invention.
Wherein: 1-engine, 2-water pump, 3-thermostat, 4-water tank, 5-warm air blower, 6-first circulation pipe, 7-second circulation pipe, 8-third circulation pipe, 9-first heater, 10-first temperature sensor, 11-variable frequency pump, 12-second heater, 13-heat conduction pipe, 14-heating wire, 15-protective layer, 16-helical blade, 17-fourth circulation pipe, 18-expansion water tank, 19-flange.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1 and 2, the rapid vehicle warming device comprises an engine 1, a water pump 2, a thermostat 3, a water tank 4, a warm air blower 5, a first circulation pipe 6, a second circulation pipe 7 and a third circulation pipe 8. The water outlet end of the engine 1 is connected with the water inlet end of the thermostat 3, and the water inlet end of the engine 1 is connected with the water outlet end of the water pump 2. The water tank 4 is arranged on a second circulating pipe 7, the warm air blower 5 is arranged on a third circulating pipe 8, a first water outlet end of the thermostat 3 is connected with the water pump 2 through the first circulating pipe 6 to form a first circulation, a second water outlet end of the thermostat 3 is connected with the water pump 2 through the second circulating pipe 7 to form a second circulation, and a third water outlet end of the thermostat 3 is connected with the water pump 2 through the third circulating pipe 8 to form a third circulation. The first circulation duct 6 is provided with a first heater 9. After the engine 1 is cold started, the thermostat 3 is in a closed state, and circulating water (antifreeze) of a water jacket of the engine 1 cannot pass through the thermostat 3 to the water tank 4 and only goes through a first circulation. Whether heating can be selected in the first circulation as required, heat can be additionally added to circulating water, the vehicle warming time is reduced, the engine is suitable for being used in a cold region, the defrosting requirement is guaranteed, and the driving safety is improved. The first heater 9 is an electric heater, the electric heating can be controlled manually, for example, the first heater 9 is controlled by a switch to heat, and the electric heating can also be controlled automatically, for example, the first heater 9 is controlled automatically according to the ambient temperature or the water temperature to heat.
The device also comprises a controller, wherein a first temperature sensor 10 is arranged on the first circulating pipe 6, the controller is electrically connected with the first heater 9, the first temperature sensor 10 and the thermostat 3, the controller detects the water temperature through the first heater and controls the on-off of the thermostat 3 and whether the first heater 9 heats or not according to the water temperature.
The third circulating pipe 8 is provided with a variable frequency pump 11 which is electrically connected with a controller, the device also comprises a warm air adjusting knob and a second temperature sensor which is used for detecting the temperature in the vehicle, and the controller is electrically connected with the warm air adjusting knob and the second temperature sensor. The variable frequency pump rotating speed pulse spectrum table is calibrated in advance according to the numerical value of the warm air adjusting knob, the temperature in the vehicle and the rotating speed of the variable frequency pump 11, the controller inquires the variable frequency pump rotating speed pulse spectrum table according to the specific numerical value of the warm air adjusting knob and the actual value of the temperature in the vehicle to obtain a target rotating speed, and the controller controls the variable frequency pump 11 to work according to the target rotating speed so that the warm air blower 5 can warm the vehicle quickly and stabilize the temperature in the vehicle.
The third circulating pipe 8 is provided with a second heater 12 electrically connected with the controller, when the ambient temperature is too low, such as the ambient temperature is less than-5 ℃, the second heater 12 can be started to work, and the circulating water is heated by the first heater 9 and the second heater 12 at the same time, so that the vehicle warming time can be further reduced.
The first heater 9 has the same structure as the second heater 12. The first heater 9 includes a heat pipe 13, the outer wall of the heat pipe 13 is provided with a heating wire 14 having a spiral structure, the periphery of the heating wire 14 is provided with a protective layer 15, and the protective layer 15 is made of a heat-insulating material, such as heat-insulating cotton. The inner wall of the heat conduction pipe 13 is provided with the helical blade 16, so that the contact area with circulating water can be increased, and the heat conduction efficiency is improved.
In this embodiment, the controller may be an external single chip microcomputer or a PLC, or may be an ECU, such as an engine ECU or a vehicle ECU.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (9)
1. The utility model provides a quick vehicle warming device, includes engine (1), its characterized in that still includes water pump (2), thermostat (3), water tank (4), electric fan heater (5), first circulating pipe (6), second circulating pipe (7), third circulating pipe (8), the play water end of engine (1) is connected the end of intaking of thermostat (3), the end of intaking of engine (1) is connected the play water end of water pump (2), water tank (4) are located second circulating pipe (7), electric fan heater (5) are located third circulating pipe (8), the first play water end of thermostat (3) passes through first circulating pipe (6) and connects water pump (2) formation first circulation, the second play water end of thermostat (3) passes through second circulating pipe (7) and connects water pump (2) formation second circulation, the third water outlet end of the thermostat (3) is connected with the water pump (2) through the third circulating pipe (8) to form a third circulation, and the first circulating pipe (6) is provided with a first heater (9).
2. The quick vehicle warming device according to claim 1, further comprising a controller, wherein the first circulation pipe (6) is provided with a first temperature sensor (10), and the controller is electrically connected to the first heater (9), the first temperature sensor (10) and the thermostat (3).
3. A rapid vehicle warming device according to claim 2, wherein the third circulating pipe (8) is provided with a variable frequency pump (11) electrically connected with the controller.
4. A rapid warming-up device according to claim 2, wherein the third circulation pipe (8) is provided with a second heater (12) electrically connected to the controller.
5. The quick vehicle warming device according to claim 3 or 4, further comprising a warm air adjusting knob and a second temperature sensor for detecting the temperature in the vehicle, wherein the controller is electrically connected to the warm air adjusting knob and the second temperature sensor.
6. A rapid warming-up device according to claim 4, wherein the first heater (9) has the same structure as the second heater (12).
7. A rapid vehicle warming apparatus according to claim 1, wherein the first heater (9) comprises a heat conducting pipe (13), the outer wall of the heat conducting pipe (13) is provided with a heating wire (14) having a spiral structure, and the periphery of the heating wire (14) is provided with a protective layer (15).
8. A rapid warming-up device according to claim 7, wherein the inner wall of the heat conductive pipe (13) is provided with a spiral blade (16).
9. A rapid warming apparatus according to claim 2, wherein said controller is an ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149787.4A CN113756928B (en) | 2021-09-29 | 2021-09-29 | Quick warm-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149787.4A CN113756928B (en) | 2021-09-29 | 2021-09-29 | Quick warm-up device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113756928A true CN113756928A (en) | 2021-12-07 |
| CN113756928B CN113756928B (en) | 2024-03-26 |
Family
ID=78798191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111149787.4A Active CN113756928B (en) | 2021-09-29 | 2021-09-29 | Quick warm-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113756928B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010097862A (en) * | 2000-04-26 | 2001-11-08 | 류정열 | a coolant heating apparatus of a vehicle |
| CN203093676U (en) * | 2013-01-31 | 2013-07-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Heating system of hybrid electric vehicle |
| JP2014020229A (en) * | 2012-07-13 | 2014-02-03 | Denso Corp | Cooling system of on-vehicle internal combustion engine |
| CN205297715U (en) * | 2015-12-18 | 2016-06-08 | 潍柴动力股份有限公司 | Engine cooling system suitable for in cold areas |
| CN109094330A (en) * | 2018-09-30 | 2018-12-28 | 安徽江淮汽车集团股份有限公司 | A kind of automobile air conditioning heater system and control method |
| CN112282915A (en) * | 2020-11-09 | 2021-01-29 | 河南华洋发动机制造股份有限公司 | Engine cooling system and car |
| WO2021169968A1 (en) * | 2020-02-24 | 2021-09-02 | 中国第一汽车股份有限公司 | Water tank temperature control system and method for water injection engine |
| CN215860441U (en) * | 2021-09-29 | 2022-02-18 | 广西玉柴机器股份有限公司 | Quick vehicle warming device |
-
2021
- 2021-09-29 CN CN202111149787.4A patent/CN113756928B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010097862A (en) * | 2000-04-26 | 2001-11-08 | 류정열 | a coolant heating apparatus of a vehicle |
| JP2014020229A (en) * | 2012-07-13 | 2014-02-03 | Denso Corp | Cooling system of on-vehicle internal combustion engine |
| CN203093676U (en) * | 2013-01-31 | 2013-07-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Heating system of hybrid electric vehicle |
| CN205297715U (en) * | 2015-12-18 | 2016-06-08 | 潍柴动力股份有限公司 | Engine cooling system suitable for in cold areas |
| CN109094330A (en) * | 2018-09-30 | 2018-12-28 | 安徽江淮汽车集团股份有限公司 | A kind of automobile air conditioning heater system and control method |
| WO2021169968A1 (en) * | 2020-02-24 | 2021-09-02 | 中国第一汽车股份有限公司 | Water tank temperature control system and method for water injection engine |
| CN112282915A (en) * | 2020-11-09 | 2021-01-29 | 河南华洋发动机制造股份有限公司 | Engine cooling system and car |
| CN215860441U (en) * | 2021-09-29 | 2022-02-18 | 广西玉柴机器股份有限公司 | Quick vehicle warming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113756928B (en) | 2024-03-26 |
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