CN212079449U - Thermoregulator assembly, engine and car - Google Patents
Thermoregulator assembly, engine and car Download PDFInfo
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- CN212079449U CN212079449U CN202020172338.6U CN202020172338U CN212079449U CN 212079449 U CN212079449 U CN 212079449U CN 202020172338 U CN202020172338 U CN 202020172338U CN 212079449 U CN212079449 U CN 212079449U
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Abstract
An object of the utility model is to provide a thermoregulator assembly, engine and car to the realization carries out high-efficient heat management to the engine. The utility model provides a thermostat assembly, include: the heating and ventilation temperature control valve and the electronic temperature regulator are integrated with the mechanical temperature regulator; wherein the mechanical thermostat comprises: the thermostat body is provided with a first pipe orifice communicated with a crankcase, a second pipe orifice communicated with a cylinder cover, a third pipe orifice communicated with the heating and ventilating temperature control valve, a fourth pipe orifice communicated with the electronic thermostat and a fifth pipe orifice communicated with an engine oil cooler; the first, second, third, fourth and fifth orifices are in communication; and a temperature adjusting sensor for controlling the opening and the closing of the first pipe orifice is arranged in the first pipe orifice.
Description
Technical Field
The utility model relates to an automobile engine field specifically is a thermoregulator assembly, engine and car.
Background
The thermostat functions to control the engine's size cycle. When the water temperature of the engine is low, the temperature regulator is in a closed state, and the engine water path is in a small circulation state; when the temperature of the engine water gradually rises to exceed the design threshold of the thermostat, the thermostat is opened, and the engine water path is subjected to large circulation. The traditional thermostat is a mechanical thermostat, and the opening and closing of the thermostat are controlled by the water temperature of an engine. Later, on the basis of a mechanical thermostat, an electronic thermostat is derived, and the electronic thermostat is controlled to be opened and closed by 12U through monitoring indexes such as vehicle speed, air inlet temperature and load.
With the gradual implementation of the national six, the requirements on the emission and the oil consumption of the vehicle are higher. With respect to the water circuit management aspect of the engine, the design of the solution is no longer merely a concept of cooling, but it is desirable to gradually achieve efficient thermal management. However, the design requirement cannot be met by a single mechanical thermostat or a single electronic thermostat at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermoregulator assembly, engine and car to the realization carries out high-efficient heat management to the engine.
The technical scheme of the utility model is that:
the utility model provides a thermostat assembly, include: the heating and ventilation temperature control valve and the electronic temperature regulator are integrated with the mechanical temperature regulator; wherein the mechanical thermostat comprises:
the thermostat body is provided with a first pipe orifice communicated with a crankcase, a second pipe orifice communicated with a cylinder cover, a third pipe orifice communicated with the heating and ventilating temperature control valve, a fourth pipe orifice communicated with the electronic thermostat and a fifth pipe orifice communicated with an engine oil cooler; the first, second, third, fourth and fifth orifices are in communication;
and a temperature adjusting sensor for controlling the opening and the closing of the first pipe orifice is arranged in the first pipe orifice.
Preferably, the mechanical thermostat further comprises:
a sixth pipe orifice used for communicating the first pipe orifice, wherein a first water temperature sensor is arranged in the sixth pipe orifice;
the seventh pipe orifice is used for communicating the second pipe orifice, and a second water temperature sensor is arranged in the seventh pipe orifice;
the first water temperature sensor and the second water temperature sensor are respectively communicated with the temperature adjusting sensor.
Preferably, the cross-sectional flow area of the fifth nozzle is smaller than the cross-sectional flow area of the second nozzle.
Preferably, the electronic thermostat is fixed to the thermostat body by bolts.
Preferably, the thermostat body is provided with mounting holes for screwing with the cylinder head and the crankcase.
Preferably, the first water temperature sensor is clamped on the thermostat body through a first clamp;
the second water temperature sensor is clamped on the thermostat body through a second clamp;
the heating and ventilation temperature control valve is clamped on the thermostat body through a third clamp.
The utility model also provides an engine, include: a crankcase, a cylinder cover, an oil cooler and a water pump which are fixed on the crankcase, and also comprises the thermostat assembly, wherein,
the thermostat body is in screwed connection with the crankcase and the cylinder cover, the first pipe orifice is communicated with a water channel arranged on the crankcase, and the second pipe orifice is communicated with a water channel arranged on the cylinder cover;
the fifth pipe orifice is communicated with the oil cooler, the oil cooler is communicated with the water pump, and the water pump is communicated with the water channel of the crankcase.
The utility model also provides an automobile, including foretell engine.
The utility model has the advantages that:
the utility model relates to a three temperature control valve: the mechanical thermostat, warm logical temperature-sensing valve, electronic thermostat, the integration reaches a high-efficient, accurate thermal management mode together, can also reach quick warm-up, reduce engine oil consumption, reduce the machine oil and dilute when realizing high integration, has reduced the engine volume.
Drawings
FIG. 1 is an exploded view of a thermostat assembly;
FIG. 2 is an exploded view of a mechanical thermostat;
FIG. 3 is a schematic flow diagram of the coolant at low temperature;
FIG. 4 is a schematic flow diagram of the coolant after the thermostat valve is opened;
FIG. 5 is a schematic view of the coolant flow after the mechanical thermostat is turned on;
FIG. 6 is a schematic flow diagram of the cooling fluid after the electronic thermostat has been started;
in the figure, 1-a third clamp, 2-a heating and ventilating temperature control valve, 3-bolts, 4-an electronic thermostat, 5-a mechanical thermostat, 51-a second clamp, 55-a second water temperature sensor, 53-a temperature regulating sensor, 54-a first clamp, 52-a first water temperature sensor, 6-an engine oil cooler, 7-a water pump, 8-a cylinder cover and 9-a crankcase; 17-a first orifice; 16-a second orifice; 10-a third orifice; 12-a fourth orifice; 14-a fifth orifice; 18-a sixth orifice; 15-a seventh orifice; 11-eighth orifice; 13-ninth orifice.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that, in the present embodiment, the first temperature sensor 52, the second temperature sensor 55, the heating and ventilating thermostatic valve 2, the electronic thermostat 4 and the temperature regulating sensor 53 are all products used in the prior art, and in the present embodiment, specific structures of these components are not described, and those skilled in the art can know specific structures of these products from the prior art.
Referring to fig. 1 to 6, the present invention provides a thermostat assembly, including: the heating and ventilation temperature control device comprises a mechanical temperature regulator 5, a heating and ventilation temperature control valve 2 integrated with the mechanical temperature regulator 5 and an electronic temperature regulator 4; wherein the mechanical thermostat 5 comprises:
the thermostat body is provided with a first nozzle 17 communicated with a crankcase 9, a second nozzle 16 communicated with a cylinder cover 8, a third nozzle 10 communicated with the heating and ventilation temperature control valve 2, a fourth nozzle 12 communicated with the electronic thermostat 4 and a fifth nozzle 14 communicated with an engine oil cooler 6; the first, second, third, fourth and fifth nozzles 17, 16, 10, 12 and 14 intercommunicate;
a temperature adjusting sensor 53 for controlling the opening and closing of the first pipe orifice 17 is arranged in the first pipe orifice.
The utility model relates to a three temperature control valve: the mechanical thermostat 5, the heating and ventilation temperature control valve 2 and the electronic thermostat 4 are integrated together to achieve an efficient and accurate heat management mode, and high integration is achieved while rapid warming up, engine oil consumption and engine oil dilution are reduced.
Preferably, with reference to fig. 1 and 2, the mechanical thermostat 5 further comprises: a sixth pipe orifice 18 used for communicating with the first pipe orifice 17, wherein a first water temperature sensor 51 is arranged in the sixth pipe orifice 18; a seventh pipe orifice 15 for communicating with the second pipe orifice 16, wherein a second water temperature sensor 55 is arranged in the seventh pipe orifice 15; the first water temperature sensor 52 and the second water temperature sensor 55 are respectively communicated with the temperature adjusting sensor 53. First temperature sensor 52 and second temperature sensor 55 will sense the temperature and transmit for temperature regulation inductor 53, and temperature regulation inductor 53 opens first mouth of pipe 17 when the temperature that second temperature sensor 55 sensed surpassed the threshold value, increase coolant liquid flow area, the coolant liquid rapid cooling of being convenient for.
Preferably, the cross-sectional flow area of the fifth nozzle 14 is smaller than the cross-sectional flow area of the second nozzle 16. Due to the limitation of the section of the fifth pipe orifice 14, the flow of the cooling liquid is small (namely the section flow area of the fifth pipe orifice 14 is smaller than the section flow area of the second pipe orifice 16, namely the water inlet area under the condition is larger than the water outlet area), so that the engine can be warmed up in a short time, the oil temperature is improved, the wall wetting phenomenon of an oil injector in the fuel injection process is reduced, and the engine oil dilution problem is relieved.
Preferably, with reference to fig. 1, the electronic thermostat 4 is fixed to the thermostat body by means of bolts.
Preferably, referring to fig. 1, the thermostat body is provided with mounting holes for screwing with the cylinder head 8 and the crankcase 9.
Preferably, referring to fig. 1 and 2, the first water temperature sensor 52 is clamped on the thermostat body by a first clamp 51; the second water temperature sensor 55 is clamped on the thermostat body through a second clamp 54; the heating and ventilation temperature control valve 2 is clamped on the thermostat body through a third clamp 1.
The utility model also provides an engine, include: a crankcase 9, a cylinder cover 8, an oil cooler 6 fixed on the crankcase 8, and a water pump 7, and also includes the above-mentioned thermostat assembly, wherein,
the thermostat body is screwed on the crankcase 9 and the cylinder cover 8, the first nozzle 17 is communicated with a water channel arranged on the crankcase 9, and the second nozzle 16 is communicated with a water channel arranged on the cylinder cover 8;
the fifth nozzle 1514 communicates with the oil cooler 6, the oil cooler 6 communicates with the water pump 7, and the water pump 7 communicates with the water passage of the crankcase 9.
The utility model also provides an automobile, including foretell engine.
The utility model discloses an adopt a highly integrated form of arranging, will warm logical temperature-sensing valve 2, electronic thermoregulator 4 and thermoregulator assembly 53 integrated as an organic whole, can reduce the engine volume greatly, reduce complete machine weight. The double water temperature sensors 52 and 55 are arranged on the thermostat body, so that the temperature of the crank case 9 and the temperature of the cylinder cover 8 can be monitored respectively, the water temperature of the cylinder cover 8 is monitored by the second water temperature sensor 55, and the water temperature of the crank case 9 is monitored by the first water temperature sensor 52, so that the water temperature condition of the whole engine can be reflected more accurately. The mechanical thermostat 5 can promote the engine to be quickly warmed up at the initial starting stage, relieve the engine oil dilution problem and reduce the abrasion of a friction pair. The heating and ventilation temperature control valve 2 can reduce the temperature of the whole engine and supply heat to the passenger compartment by redundant heat. The electronic temperature regulator 4 can reduce oil consumption of the whole machine and improve fuel economy. The utility model discloses a with mechanical thermoregulator 5, warm thermostat 2, the integrated thermoregulator assembly of logical temperature-sensing valve 2, electronic thermoregulator 4 can save effectively and arrange the space, alleviate machine oil dilution, reduce the engine oil consumption, promote fuel economy on the engine.
When the engine is in cold start, the temperature of the whole engine is low, the mechanical temperature regulator 5, the heating and ventilation temperature control valve 2 and the electronic temperature regulator 4 are all in a closed state at the moment, and the first pipe orifice 17 is in a closed state. Referring to fig. 3, the coolant flowing out of the cylinder head 8 flows through the oil cooler 6 via the second nozzle 16 and the fifth nozzle 14 of the mechanical thermostat to heat the oil, and then flows back to the water passage of the crankcase 9 via the water pump 7. Due to the limitation of the section of the fifth pipe orifice 14, the flow of the cooling liquid is small (namely the section flow area of the fifth pipe orifice 14 is smaller than the section flow area of the second pipe orifice 16, namely the water inlet area under the condition is larger than the water outlet area), so that the engine can be warmed up in a short time, the oil temperature is improved, the wall wetting phenomenon of an oil injector in the fuel injection process is reduced, and the engine oil dilution problem is relieved.
When the temperature of the cooling liquid further rises and exceeds the threshold value of the heating and ventilation temperature control valve 2, the heating and ventilation temperature control valve 2 is opened, and the mechanical temperature regulator 5 and the electronic temperature regulator 4 are still in a closed state. Referring to fig. 4, the coolant flowing out of the cylinder head 8 enters from the second nozzle 16, and a part of the coolant enters into the heating and ventilating pipeline through the eighth nozzle 11 of the heating and ventilating thermostatic valve 2 and the third nozzle 10, so that the temperature of the engine can be effectively reduced; at the same time, another part of the coolant still flows through the oil cooler 6 via the fifth nozzle 14 to heat the oil, and then flows back to the water channel of the crankcase 9 via the water pump 7.
When the temperature of the coolant further rises, and the temperature of the coolant flowing out of the cylinder head 8 is detected by the second temperature sensor 55, and the temperature of the coolant is judged to exceed the set temperature, the temperature-adjusting sensor 53 is turned on, so that the first pipe orifice 17 is turned on, the temperature-controlled valve 2 and the mechanical thermostat 5 are turned on, and the electronic thermostat 4 is still in a closed state. Referring to fig. 5, the coolant from the engine crankcase 9 flows in through the temperature adjustment sensor 53 and the first nozzle 17, the coolant from the cylinder head 8 flows in through the second nozzle 16 (the difference between fig. 4 and fig. 5 is that only the first nozzle 17 of the temperature adjuster is opened, and the figure shows the number of arrows), and the mixed coolant enters the warm-ventilation thermostatic valve 2 and the oil cooler 6 for heat exchange.
When the electronic thermostat 4 detects that the temperature of the coolant entering the fourth pipe orifice 12 rises to reach the threshold value of the electronic thermostat 4, the heating and ventilation thermostat 2, the mechanical thermostat 5 and the electronic thermostat 4 are all opened. At the moment, all the pipe orifices are in an open state, the flow of the cooling liquid passing through the thermostat assembly is increased, the cooling liquid of the whole engine flows through the cooling liquid of the ninth pipe orifice 13 of the electronic thermostat 4 to carry out large circulation, and the cooling liquid passes through a high-temperature radiator in front of an engine compartment to achieve the purpose of reducing the temperature of the engine.
The foregoing embodiments have described only some of the one or more embodiments of the present invention, but it will be appreciated by those skilled in the art that the invention can be embodied in many other forms without departing from the spirit or scope of the invention. Accordingly, the present examples and embodiments are to be considered as illustrative and not restrictive, and various modifications and substitutions may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A thermostat assembly, comprising: a mechanical temperature regulator (5), a heating and ventilation temperature control valve (2) and an electronic temperature regulator (4) which are integrated with the mechanical temperature regulator (5); wherein the mechanical thermostat (5) comprises:
the thermostat body is provided with a first nozzle (17) communicated with a crankcase (9), a second nozzle (16) communicated with a cylinder cover (8), a third nozzle (10) communicated with the heating and ventilation temperature control valve (2), a fourth nozzle (12) communicated with the electronic thermostat (4) and a fifth nozzle (14) communicated with an engine oil cooler; the first nozzle (17), the second nozzle (16), the third nozzle (10), the fourth nozzle (12) and the fifth nozzle (14) are in communication;
a temperature adjusting sensor (53) for controlling the opening and the closing of the first pipe orifice (17) is arranged in the first pipe orifice.
2. Thermostat assembly according to claim 1, characterized in that the mechanical thermostat (5) further comprises:
a sixth pipe orifice (18) used for communicating with the first pipe orifice (17), wherein a first water temperature sensor (52) is arranged in the sixth pipe orifice (18);
a seventh pipe orifice (15) used for communicating the second pipe orifice (16), wherein a second water temperature sensor (55) is arranged in the seventh pipe orifice (15);
the first water temperature sensor (52) and the second water temperature sensor (55) are respectively communicated with the temperature adjusting sensor (53).
3. A thermostat assembly according to claim 1, wherein the fifth orifice (14) has a smaller cross-sectional flow area than the second orifice (16).
4. Thermostat assembly according to claim 1, characterized in that the electronic thermostat (4) is fixed to the thermostat body by means of bolts.
5. Thermostat assembly according to claim 1, characterized in that the thermostat body is provided with mounting holes for screw connection with a cylinder head (8) and a crankcase (9).
6. Thermostat assembly according to claim 2, characterized in that the first water temperature sensor (52) is clipped on the thermostat body by means of a first clip (51);
the second water temperature sensor (55) is clamped on the thermostat body through a second clamp (54);
the heating and ventilation temperature control valve (2) is clamped on the thermostat body through a third clamp (1).
7. An engine, comprising: crankcase (9), cylinder head (8), fix oil cooler (6) and water pump (7) on crankcase (9), its characterized in that still includes: the thermostat assembly of any one of claims 1 to 6, wherein,
the thermostat body is screwed on the crankcase (9) and the cylinder cover (8), the first nozzle (17) is communicated with a water channel arranged on the crankcase (9), and the second nozzle (16) is communicated with a water channel arranged on the cylinder cover (8);
the fifth pipe orifice (14) is communicated with the oil cooler (6), the oil cooler (6) is communicated with the water pump (7), and the water pump (7) is communicated with a water channel of the crankcase (9).
8. An automobile comprising the engine of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020172338.6U CN212079449U (en) | 2020-02-16 | 2020-02-16 | Thermoregulator assembly, engine and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020172338.6U CN212079449U (en) | 2020-02-16 | 2020-02-16 | Thermoregulator assembly, engine and car |
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| Publication Number | Publication Date |
|---|---|
| CN212079449U true CN212079449U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020172338.6U Active CN212079449U (en) | 2020-02-16 | 2020-02-16 | Thermoregulator assembly, engine and car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991933A (en) * | 2021-03-01 | 2022-09-02 | 比亚迪股份有限公司 | Engine cooling system and power device |
| WO2022184021A1 (en) * | 2021-03-01 | 2022-09-09 | 比亚迪股份有限公司 | Vehicle and engine thereof |
-
2020
- 2020-02-16 CN CN202020172338.6U patent/CN212079449U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991933A (en) * | 2021-03-01 | 2022-09-02 | 比亚迪股份有限公司 | Engine cooling system and power device |
| WO2022184021A1 (en) * | 2021-03-01 | 2022-09-09 | 比亚迪股份有限公司 | Vehicle and engine thereof |
| US11975602B2 (en) | 2021-03-01 | 2024-05-07 | Byd Company Limited | Vehicle and engine thereof |
| CN114991933B (en) * | 2021-03-01 | 2024-05-07 | 比亚迪股份有限公司 | Engine cooling system and power device |
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