CN217873000U - Temperature regulation and control device for engine and vehicle - Google Patents
Temperature regulation and control device for engine and vehicle Download PDFInfo
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- CN217873000U CN217873000U CN202221094935.7U CN202221094935U CN217873000U CN 217873000 U CN217873000 U CN 217873000U CN 202221094935 U CN202221094935 U CN 202221094935U CN 217873000 U CN217873000 U CN 217873000U
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 57
- 230000001105 regulatory effect Effects 0.000 claims abstract description 154
- 239000000498 cooling water Substances 0.000 claims abstract description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 39
- 230000001276 controlling effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 16
- 239000002826 coolant Substances 0.000 description 8
- 238000005474 detonation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 240000008574 Capsicum frutescens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
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Abstract
The application relates to a temperature regulating device for an engine and a vehicle, wherein the temperature regulating device comprises a water inlet, a temperature sensing driving device, a regulating valve and a plurality of cooling water paths; the regulating valve is arranged between the water inlet and the water inlet ends of the plurality of cooling water paths; the regulating valve is provided with a plurality of target regulating openings corresponding to the plurality of cooling water paths, and the target regulating openings and the cooling water paths are arranged in a one-to-one correspondence manner; the temperature sensing driving device is in transmission connection with the regulating valve, and the temperature sensing regulating and controlling device drives the regulating valve to move at different preset temperatures so that the plurality of cooling water paths are in a partially opened state or a partially closed state. The technical scheme that this application provided can realize the regulation and control of dispatch aperture through mechanical structure, and then realizes the regulation and control to liquid ambient temperature in the engine, and then reduces the vehicle oil consumption.
Description
Technical Field
The application relates to the technical field of cooling devices of vehicles, in particular to a temperature regulating and controlling device for an engine and a vehicle.
Background
With the popularization of vehicles, fuel consumption and emission regulations of vehicles become more stringent, and it is urgently required to reduce fuel consumption of vehicles and improve fuel use efficiency. In the prior art, the thermostat is usually adopted to control the large and small circulation of the cooling liquid of the vehicle engine, so that the water temperature is controlled, and the fuel consumption of the vehicle is reduced. In order to improve the energy-saving effect, a heat management control valve is used in a vehicle heat management system to realize the on-off of a water path or the flow regulation in some schemes, so that the aim of distributing the flow for the heat management system is fulfilled. However, the scheme needs to be provided with an external power source, the structure and the control process of the thermal management control valve are complex, and the matched electronic actuator has high cost, short service life and high failure rate. In addition, the whole stepping system is complex to control, and a whole vehicle controller is required to be matched with the thermal management control valve to carry out corresponding software programming development.
Therefore, a technical solution of a temperature control device is needed to solve the problems of complex structure, high failure rate, high cost, and the like of the cooling system in the prior art.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will solve is complicated for the cooling system structure that exists among the prior art, and the fault rate is high and with high costs high problem, in order to solve prior art's problem, the embodiment of the utility model provides a temperature regulation and control device and vehicle for the engine realizes the regulation and control to liquid temperature in the engine, and then reduces the vehicle oil consumption, technical scheme is as follows:
the application provides a temperature regulation and control device for engine includes: the device comprises a water inlet, a temperature sensing driving device, a regulating valve and a plurality of cooling water paths;
the regulating valve is arranged between the water inlet and the water inlet ends of the plurality of cooling water paths; the regulating valve is provided with a plurality of target regulating openings corresponding to the plurality of cooling water paths, and the target regulating openings and the cooling water paths are arranged in a one-to-one correspondence manner;
the temperature sensing driving device is in transmission connection with the regulating valve, and the temperature sensing regulation and control device drives the regulating valve to move at different preset temperatures, so that the cooling water paths are in a partially open state or a partially closed state.
Further, when the regulating valve is positioned at different target regulating opening degrees, the plurality of cooling water paths are in a partially open state or a partially closed state.
Further, under the different temperature of predetermineeing, temperature sensing regulation and control device drives the governing valve moves to different target and adjusts the aperture to make at least one cooling water route in many cooling water routes with the water inlet switches on.
Furthermore, a connecting assembly is arranged between the temperature sensing driving device and the regulating valve, and the temperature sensing driving device is in transmission connection with the regulating valve through the connecting assembly.
Further, the regulating valve is a ball valve.
Further, the temperature sensing driving device is elastically connected with the adjusting valve, and under different preset temperatures, the temperature sensing driving device pushes the adjusting valve to move to different target adjusting opening degrees along a preset direction, so that the adjusting valve is communicated with at least one of the cooling water paths.
Furthermore, a plurality of water outlets are formed in the regulating valve, and when the regulating valve moves to different target regulating opening degrees, at least one of the water outlets is matched with the corresponding cooling water channel.
Further, the temperature sensing driving device comprises a temperature sensing expansion piece, and the volume of the temperature sensing expansion piece is different at different preset temperatures, so that the temperature sensing driving device drives the adjusting valve to move to different target adjusting opening degrees.
Further, the temperature regulation and control device still includes the water route of always opening, the one end in water route of always opening with the water inlet intercommunication, the other end in water route of always opening and the outlet conduit intercommunication that corresponds.
The present application further provides a vehicle including the temperature regulation device for an engine of any one of the above.
The embodiment of the application has the following beneficial effects:
1. this application is through setting up temperature sensing drive arrangement and governing valve, wherein, temperature sensing drive arrangement is connected with the governing valve transmission, be provided with the multiple target regulation aperture that corresponds with many cooling water routes on the governing valve, predetermine the temperature in the difference under, temperature sensing regulation and control device drives the governing valve and moves to different target regulation apertures, so that the cooling water route that corresponds switches on with the water inlet, above-mentioned technical scheme passes through the regulation and control of mechanical structure realization dispatch aperture, and then realize the regulation and control to liquid ambient temperature in the engine, and then reduce the vehicle oil consumption.
2. The temperature regulation and control device for the engine does not need extra control system and power supply, just through mechanical structure alright in order to realize the temperature regulation and control to liquid environment in the engine, simple easy operation is convenient for realize.
3. The temperature regulation and control device for the engine has the advantages of simple structure, long service life and low possibility of damage.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a first schematic structural diagram of a temperature control device for an engine according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a temperature control device for an engine according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram III of a temperature control device for an engine according to an embodiment of the present disclosure;
FIG. 4 is a fourth schematic structural diagram of a temperature control device for an engine according to an embodiment of the present disclosure;
FIG. 5 is a first schematic structural diagram of another temperature control device for an engine according to an embodiment of the present disclosure;
FIG. 6 is a schematic structural diagram of another temperature control device for an engine according to an embodiment of the present disclosure;
FIG. 7 is a schematic structural diagram III of another temperature control device for an engine according to an embodiment of the present disclosure;
FIG. 8 is a fourth schematic structural diagram of another temperature regulation device for an engine according to the embodiment of the present application;
wherein the reference numbers in the figures correspond to: 10-a temperature sensitive driving device; 20-adjusting the valve; 30-a first cooling water circuit; 31-a second cooling water circuit; 32-a third cooling water circuit; 33-normally open water path; 40-a rack; 41-gear; 50-a first water outlet; 51-a second water outlet; 52-a third water outlet; 60-water inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected, detachably connected, or integrated; may be mechanically, electrically or otherwise in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
Example 1:
in the embodiment of the present application, please refer to fig. 1 to 4, and the temperature control device for an engine provided in the embodiment of the present application will be described in detail with reference to fig. 1 to 4.
The embodiment of the application provides a temperature regulation and control device for engine, including water inlet 60, temperature sensing drive arrangement 10, governing valve 20 and many cooling water routes.
Wherein, the regulating valve 20 is arranged between the water inlet 60 and the water inlet ends of the plurality of cooling water paths; the regulating valve 20 is provided with various target regulating openings corresponding to the plurality of cooling water paths, wherein the target regulating openings and the cooling water paths are arranged in one-to-one correspondence; the temperature sensing driving device 10 is in transmission connection with the regulating valve 20, and the temperature sensing regulation and control device 10 drives the regulating valve 20 to move at different preset temperatures, so that the plurality of cooling water paths are in a partially opened state or a partially closed state.
In an optional embodiment, at different preset temperatures, the temperature-sensitive control device 10 drives the regulating valve 20 to move to different target regulating openings, so that at least one of the cooling water paths is communicated with the water inlet 60.
In this embodiment, a temperature-sensitive expansion part is disposed in the temperature-sensitive driving device 10, wherein the temperature-sensitive expansion part has the effect of expansion with heat and contraction with cold, so that the temperature-sensitive driving device 10 also has the effect of expansion with heat and contraction with cold, in the running process of the engine, the temperature of the liquid environment in the engine body rises, so that the temperature-sensitive driving device 10 expands with heat, at different preset temperatures, the expanded volumes of the temperature-sensitive driving device 10 are different, and then the temperature-sensitive driving device 10 drives the regulating valve 20 to move to different targets to regulate the opening degree, so that the plurality of cooling water paths are in a partially opened state or a partially closed state.
The regulating valve 20 is provided with a plurality of target regulating openings corresponding to the plurality of cooling water paths, the regulating valve 20 is driven by the temperature sensing driving device 10, the regulating valve 20 moves to different target regulating openings, wherein when the regulating valve 20 is positioned at different target regulating openings, the regulating valve 20 can enable at least one cooling water path to be communicated with the water inlet, the regulation and control of the liquid environment temperature in the engine are realized, the problems of pre-ignition or detonation and the like in the running process of the engine are avoided, the engine is damaged, and the oil consumption of the vehicle is further reduced.
In practical applications, the plurality of cooling water paths may include a first cooling water path 30, a second cooling water path 31 and a third cooling water path 32, where the first cooling water path 30 is a large circulation water path, and the large circulation water path is configured to take away a large portion of heat generated by combustion of the engine when a temperature of a liquid environment in which the engine is located rises to a first preset temperature, so as to ensure normal combustion and avoid a preignition or knocking phenomenon during operation of the engine; the second cooling water path 31 is a warm air water path, and the warm air water path is used for providing warm air blowing through a warm air radiator in the warm air water path when the temperature of the liquid environment where the engine is located is increased to a second preset temperature so as to provide a part of heat for the liquid environment where the engine is located, so that the driving comfort is improved; the third cooling water path 32 is a small circulation water path, and the small circulation water path is used for taking away a small part of heat generated by engine combustion when the temperature of the liquid environment where the engine is located is raised to a third preset temperature, so that normal combustion is ensured, and the phenomenon of pre-ignition or detonation generated in the running process of the engine is avoided.
When the temperature of the liquid environment of the engine is at different preset temperatures, the temperature-sensing regulating and controlling device 10 drives the regulating valve 20 to move to different target regulating openings, so that the corresponding cooling water path is communicated with the water inlet 60, specifically, when the temperature of the liquid environment of the engine is raised to a second preset temperature, the temperature-sensing regulating and controlling device 10 expands to drive the regulating valve 20 to move to a second target regulating opening, the second cooling water path 31 is communicated, and then hot air is provided through a hot air radiator in the hot air water path to blow off heat, so that a part of heat is provided for the liquid environment of the engine, and the driving comfort is improved; when the temperature of the liquid environment of the engine rises to a third preset temperature, the temperature-sensing regulation and control device 10 expands to drive the regulating valve 20 to move to a third target regulating opening degree, the third cooling water channel 32 is communicated to take away a small part of heat generated by engine combustion so as to ensure normal combustion and avoid the phenomenon of pre-ignition or detonation of the engine in the running process; when the temperature of the liquid environment of the engine rises to a first preset temperature, the temperature-sensing regulation and control device 10 expands to drive the regulating valve 20 to move to a first target regulating opening degree, and the first cooling water channel 30 is communicated so as to take away most of heat generated by engine combustion, ensure normal combustion and avoid the phenomenon of pre-ignition or detonation in the running process of the engine.
The second preset temperature is lower than the third preset temperature, the third preset temperature is lower than the first preset temperature, the second cooling water passage 31 can be conducted when the control valve 20 moves to the second target control opening degree, the second cooling water passage 31 and the third cooling water passage 32 can be conducted when the control valve 20 moves to the third target control opening degree, and the second cooling water passage 31, the third cooling water passage 32 and the first cooling water passage 30 can be conducted when the control valve 20 moves to the first target control opening degree.
In an alternative embodiment, the plurality of cooling water paths assume a partially open state or a partially closed state when the regulating valve 20 is at different target regulating openings.
In this embodiment, the adjusting valve 20 may include a plurality of adjusting valves 20, the adjusting valves 20 of which correspond to different cooling water paths respectively, and the states of the cooling water paths corresponding thereto are controlled by adjusting the different adjusting valves 20, specifically, at different preset temperatures, the temperature-sensing control device 10 drives the adjusting valves 20 to move to different target opening degrees respectively, so that the adjusting valves 20 are located in the cooling water paths of the target opening degrees, and are in an open state or a closed state.
This application is through setting up temperature sensing drive arrangement 10 and governing valve 20, wherein, temperature sensing drive arrangement 10 is connected with the transmission of governing valve 20, be provided with the multiple target regulation aperture that corresponds with many cooling water routes on the governing valve 20, under different preset temperature, temperature sensing regulation and control device 10 drives governing valve 20 and moves to different target regulation apertures, so that the cooling water route that corresponds switches on with the water inlet, above-mentioned technical scheme realizes the regulation and control of scheduling aperture through mechanical structure, and then realize the regulation and control to liquid environment temperature in the engine, and then reduce the vehicle oil consumption.
In an alternative embodiment, a connection assembly is provided between the temperature-sensitive driving device 10 and the regulating valve 20, and the temperature-sensitive driving device 10 is in transmission connection with the regulating valve 20 through the connection assembly.
In an alternative embodiment, the connecting assembly includes a rack 40 and a gear 41 matched with the rack 40, the rack 40 is fixedly connected with the temperature-sensing driving device 10, and the gear 41 is in transmission connection with the regulating valve 20; at a preset temperature, the temperature-sensing driving device 10 drives the rack 40 to move, and further drives the gear 41 to rotate in cooperation with the regulating valve 20.
In an alternative embodiment, the regulator valve 20 is a ball valve.
In this embodiment, when the temperature-sensing driving device 10 is expanded by heat, the rack 40 is driven to move, the rack 40 is connected to the gear 41 through meshing transmission, the gear 41 is connected to the regulating valve 20 through transmission, specifically, an adjusting gear meshed with the gear 41 and driven may be disposed on the regulating valve 20, or the gear 41 is directly connected to a valve core of the regulating valve 20, at this time, the gear 41 serves as a knob of the regulating valve 20, and when the temperature-sensing driving device 10 drives the rack 40 to move, the gear 41 is further driven to rotate to a preset angle in cooperation with the regulating valve 20.
In an alternative embodiment, the temperature-sensitive driving device 10 includes temperature-sensitive expansion elements with different volumes at different preset temperatures, so that the temperature-sensitive driving device 10 drives the regulating valve 20 to move to different target regulating opening degrees.
In the embodiment of the application, the temperature-sensitive expansion member has the function of expansion with heat and contraction with cold, when the temperature-sensitive expansion member is expanded with heat, the temperature-sensitive driving device 10 is also expanded with heat, in the running process of the engine, the temperature of the liquid environment where the engine is located is gradually increased, the temperature-sensitive driving device 10 is expanded with heat, under different preset temperatures, the volume of the temperature-sensitive driving device 10 is different, when the temperature-sensitive driving device 10 is expanded to different volumes, the regulating valve 20 is driven to move to different target regulating openings,
in practical application, referring to fig. 2, when the temperature of the liquid environment in which the engine is located rises to a second preset temperature, the temperature-sensitive driving device 10 expands to a second preset volume, and then drives the regulating valve 20 to rotate to a second target regulating opening degree, so as to conduct the corresponding cooling water path, wherein when the second preset temperature is 60 ℃, the second target regulating opening degree is 20 degrees, and the second cooling water path 31 is conducted; referring to fig. 3, when the temperature of the liquid environment in which the engine is located rises to a third preset temperature, the temperature sensing driving device 10 expands to a third preset volume, and then drives the regulating valve 20 to rotate to a third target regulating opening degree, wherein when the third preset temperature is 80 ℃, the third target regulating opening degree is 80 degrees, and the second cooling water path 31 and the third cooling water path 32 are communicated; referring to fig. 4, when the temperature of the liquid environment in which the engine is located rises to a first preset temperature, the temperature sensing driving device 10 expands to a first preset volume, and then drives the regulating valve 20 to rotate to a first target regulating opening degree, wherein when the first preset temperature is 100 ℃, the third target regulating opening degree is 150 degrees, and the second cooling water path 31, the third cooling water path 32 and the first cooling water path 30 are communicated, so that the temperature regulation of the liquid environment in the engine is realized.
In an alternative embodiment, the temperature control device further includes a normally-open water path 33, one end of the normally-open water path 33 is communicated with the water inlet 60, and the other end of the normally-open water path 33 is communicated with the corresponding water outlet pipe.
In an alternative embodiment, the diameter of the normally open water path 33 is 3 mm or less.
In the embodiment of the present application, the normally-open water path 33 having a diameter of 3 mm or less is in a normally-open state during the whole engine operation, and the coolant enters the normally-open water path 33 from the water inlet 60 and then flows out of the normally-open water path 33 for circulation, so as to ensure that the water temperature detection device provided in the engine does not report an error.
The following describes in detail a temperature control process of the temperature control device for an engine according to the embodiment of the present application with reference to fig. 1 to 4.
At the in-process of engine operation, especially in chilly winter, engine organism temperature is lower, and engine burning is relatively poor, needs rapid heating up to guarantee good burning, reduce emission and oil consumption, the temperature of engine organism should be as few as possible at this moment transmits other positions, but also need have certain discharge, cooling water circulation process promptly, its purpose is: firstly, avoid causing local overheat, secondly make coolant temperature rise evenly, prepare for opening next step, thirdly make the temperature sensor measure accurately.
In practical application, in the process of engine operation, the coolant enters the temperature control device from the water inlet 60 of the temperature control device, and in the whole process of engine operation, the coolant enters the normally open water path 33 from the water inlet 60 and then flows out of the normally open water path 33 for circulation, so as to ensure that the water temperature detection device arranged in the engine does not report errors. As shown in fig. 2, when the engine continues to operate and the temperature of the liquid environment of the engine rises to 60 ℃, the temperature-sensitive driving device 10 expands to a second preset volume, and drives the regulating valve 20 to rotate by 20 degrees, at this time, the second cooling water path 31 is conducted, and then the warm air is provided to the warm air radiator in the second cooling water path 31 for blowing, so as to provide a part of heat for the liquid environment of the engine, so as to improve driving comfort; as shown in fig. 3, when the temperature of the liquid environment of the engine continuously rises to 80 ℃, the temperature-sensitive driving device 10 expands to a third preset volume to drive the regulating valve 20 to rotate by 80 degrees, and at this time, the third cooling water path 32 is conducted to take away a small portion of heat generated by engine combustion, so as to ensure normal combustion and avoid the occurrence of pre-ignition or detonation phenomenon during the operation of the engine, and meanwhile, the second cooling water path 31 is in a normally open state; as shown in fig. 4, when the temperature of the liquid environment of the engine is continuously raised to 100 ℃, the temperature-sensing driving device 10 expands to a first preset volume to drive the regulating valve 20 to rotate by 150 degrees, and at this time, the first cooling water path 30 is conducted so as to take away most of the heat generated by the combustion of the engine, thereby ensuring normal combustion and avoiding the occurrence of pre-ignition or detonation during the operation of the engine, and meanwhile, the second cooling water path 31 and the third cooling water path 32 are in a normally open state.
Similarly, when the engine stops running and the temperature of the liquid environment of the engine decreases, the temperature-sensitive driving device 10 contracts when cooled, the volume of the temperature-sensitive driving device 10 gradually decreases, and then the regulating valve 20 is driven to rotate in the opposite direction, when the temperature of the liquid environment of the engine continuously decreases, the temperature-sensitive regulating device 10 drives the regulating valve 20 to rotate, and at different preset temperatures, the temperature-sensitive regulating device 10 drives the regulating valve 20 to rotate to different target regulating openings, so that the corresponding cooling water path and the water inlet 60 are closed, specifically, first, when the temperature-sensitive regulating device 10 is lower than a first preset temperature, the regulating valve 20 is driven to rotate to a first volume, the first cooling water path 30 is closed, then, when the temperature-sensitive regulating device 10 is lower than a third preset temperature, the regulating valve 20 is driven to rotate to a third volume, the third cooling water path 32 is closed, and finally, when the temperature-sensitive water path regulating device 10 is lower than a second preset temperature, the regulating valve 20 is driven to rotate to a second volume, and the second cooling water path 31 is closed. The control of the liquid environment temperature in the engine is realized by reciprocating in this way, and the oil consumption of the vehicle is further reduced.
According to the technical scheme, the method has the following advantages:
1. this application is through setting up temperature sensing drive arrangement and governing valve, wherein, temperature sensing drive arrangement is connected with the governing valve transmission, be provided with the multiple target regulation aperture that corresponds with many cooling water routes on the governing valve, under different preset temperatures, temperature sensing regulation and control device drives the governing valve and moves to different target regulation apertures to make the cooling water route that corresponds switch on with the water inlet, above-mentioned technical scheme passes through the regulation and control of mechanical structure realization dispatch aperture, and then realize the regulation and control to liquid ambient temperature in the engine, and then reduce the vehicle oil consumption.
2. The temperature regulation and control device for the engine does not need extra control system and power supply, just through mechanical structure alright in order to realize the temperature regulation and control to liquid environment in the engine, simple easy operation is convenient for realize.
3. The temperature regulation and control device for the engine has the advantages of simple structure, long service life and low possibility of damage.
Example 2:
in the embodiment of the present application, please refer to fig. 5 to 8, and the following describes in detail a temperature control device for an engine provided in the embodiment of the present application with reference to fig. 5 to 8, and the following describes a specific embodiment of the present application based on the above technical solution. This embodiment is based on the scheme of embodiment 1, and the similar parts are not described herein again.
The embodiment of the application provides a temperature regulation and control device for engine, including water inlet 60, temperature sensing drive arrangement 10, governing valve 20 and many cooling water routes.
Wherein, the regulating valve 20 is arranged between the water inlet 60 and the water inlet ends of the plurality of cooling water paths; the regulating valve 20 is provided with a plurality of target regulating openings corresponding to the plurality of cooling water paths, wherein the target regulating openings are arranged in one-to-one correspondence with the cooling water paths; the temperature sensing driving device 10 is in transmission connection with the regulating valve 20, and the temperature sensing regulation and control device 10 drives the regulating valve 20 to move at different preset temperatures, so that the plurality of cooling water paths are in a partially open state or a partially closed state.
In an alternative embodiment, at different preset temperatures, the temperature-sensing control device 10 drives the adjusting valve 20 to move to different target adjusting opening degrees, so that at least one of the cooling water paths is communicated with the water inlet 60.
In an alternative embodiment, the regulating valve 20 is a ball valve, and may be other regulating valves, which are not limited in this respect.
In an alternative embodiment, the temperature-sensing driving device 10 is elastically connected to the regulating valve 20, and at different preset temperatures, the temperature-sensing driving device 10 pushes the regulating valve 20 to move to different target regulating openings along a preset direction, so that the regulating valve 20 is communicated with at least one of the plurality of cooling water paths.
In an alternative embodiment, the regulating valve 20 is provided with a plurality of water outlets, and when the regulating valve 20 moves to different target regulating opening degrees, at least one water outlet of the plurality of water outlets is matched with a corresponding cooling water path.
In the embodiment of the present application, the temperature-sensing driving device 10 is elastically connected to the adjusting valve 20, and when the temperature-sensing driving device 10 is heated and expanded, the adjusting valve 20 is pushed to move to different target adjusting openings along a preset direction, so that the cooling water paths corresponding to the different target adjusting openings are turned on.
Specifically, the multiple water outlets include a first water outlet 50, a second water outlet 51 and a third water outlet 52, when the temperature sensing driving device 10 is heated and expanded to a fourth preset volume, the regulating valve 20 is pushed to move to a fourth target regulating opening, the first cooling water path 30 is matched with the first water outlet 50, and the first cooling water path 30 is communicated; when the temperature sensing driving device 10 is heated and expanded to a fifth preset volume, the regulating valve 20 is pushed to move to a fifth target regulating opening, the second cooling water path 31 is matched with the second water outlet 51, the second cooling water path 31 is conducted, and it should be noted that when the second cooling water path 31 is conducted, the first cooling water path 30 is also conducted; when the temperature-sensing driving device 10 is heated and expanded to a sixth preset volume, the adjusting valve 20 is pushed to move to a sixth target adjusting opening, the third cooling water path 32 is matched with the third water outlet 52, and the third cooling water path 32 is conducted, it should be noted that when the third cooling water path 32 is conducted, the second cooling water path 31 and the first cooling water path 30 are both in a conducting state.
It should be noted that the fourth preset volume is smaller than the fifth preset volume, the fifth preset volume is smaller than the sixth preset volume, the first water outlet 50 is larger than the second water outlet 51, and the second water outlet 51 is larger than the third water outlet 52.
In an alternative embodiment, the temperature-sensitive driving device 10 includes temperature-sensitive expansion elements with different volumes at different preset temperatures, so that the temperature-sensitive driving device 10 drives the regulating valve 20 to move to different target regulating openings.
In an alternative embodiment, the temperature control device further includes a normally-open water path 33, one end of the normally-open water path 33 is communicated with the water inlet 60, and the other end of the normally-open water path 33 is communicated with the corresponding water outlet pipe.
In an alternative embodiment, the diameter of the normally open water path 33 is 3 mm or less.
In the embodiment of the present application, the normally-open water path 33 having a diameter of 3 mm or less is in a normally-open state during the whole engine operation, and the coolant enters the normally-open water path 33 from the water inlet 60 and then flows out of the normally-open water path 33 for circulation, so as to ensure that the water temperature detection device provided in the engine does not report an error.
The following describes in detail a temperature control process of the temperature control device for an engine according to the embodiment of the present application with reference to fig. 5 to 8.
In the process of engine operation, especially in chilly winter, engine organism temperature is lower, and engine burning is relatively poor, needs rapid heating up to guarantee good burning, reduce emission and oil consumption, the temperature of engine organism should be as few as possible transmit other positions this moment, but also need have certain discharge, cooling water circulation process promptly, its purpose is: firstly, avoid causing local overheat, secondly make coolant temperature rise evenly, for opening on next step and prepare, thirdly, make the temperature sensor measure accurately.
In practical application, in the process of engine operation, the coolant enters the temperature control device from the water inlet 60 of the temperature control device, and in the whole process of engine operation, the coolant enters the normally open water path 33 from the water inlet 60, and then flows out of the normally open water path 33 for circulation, so as to ensure that the water temperature detection device arranged in the engine does not report errors. As shown in fig. 6, when the engine continues to operate and the temperature of the liquid environment of the engine rises to 60 ℃, the temperature-sensitive driving device 10 expands to a fourth preset volume, and pushes the regulating valve 20 to move to a fourth target regulating aperture, at this time, the second cooling water path 31 is turned on, and then the warm air is provided through the warm air radiator in the second cooling water path 31 to blow off the warm air, so as to provide a part of heat for the liquid environment of the engine, so as to improve driving comfort; as shown in fig. 7, when the temperature of the liquid environment of the engine continuously rises to 80 ℃, the temperature-sensing driving device 10 expands to a fifth preset volume, and pushes the regulating valve 20 to move to a fifth target regulating opening, at this time, the third cooling water path 32 is conducted, and takes away a small portion of heat generated by engine combustion, so as to ensure normal combustion and avoid the occurrence of pre-ignition or detonation of the engine during operation, and meanwhile, the second cooling water path 31 is in a normally open state; as shown in fig. 8, when the temperature of the liquid environment of the engine continuously increases to 100 ℃, the temperature-sensing driving device 10 expands to a sixth preset volume, and drives the regulating valve 20 to push to a sixth target regulating opening degree, at this time, the first cooling water path 30 is conducted, so as to take away a large portion of heat generated by engine combustion, ensure normal combustion, and avoid the occurrence of pre-ignition or detonation during the operation of the engine, and meanwhile, the second cooling water path 31 and the third cooling water path 32 are in a normally open state.
Similarly, when the engine stops running and the temperature of the liquid environment of the engine decreases, the temperature-sensitive driving device 10 contracts when cooled, the volume of the temperature-sensitive driving device 10 gradually decreases, and then the regulating valve 20 is driven to push in the opposite direction, when the temperature of the liquid environment of the engine continuously decreases, the temperature-sensitive regulating device 10 drives the regulating valve 20 to reach different target regulating apertures, and at different preset temperatures, the temperature-sensitive regulating device 10 drives the regulating valve 20 to rotate to different target regulating apertures, so as to close the corresponding cooling water channel and the water inlet 60, specifically, first, when the temperature-sensitive regulating device 10 is smaller than a first preset temperature, the regulating valve 20 is driven to push to a sixth preset volume, the first cooling water channel 30 is closed, then, when the temperature-sensitive regulating device 10 is smaller than a third preset temperature, the regulating valve 20 is driven to push to a fifth preset volume, the third cooling water channel 32 is closed, and finally, when the temperature-sensitive regulating device 10 is smaller than a second preset temperature, the regulating valve 20 is driven to push to the fourth preset volume, and the second cooling 31 is closed. The control of the liquid environment temperature in the engine is realized by reciprocating in this way, and the oil consumption of the vehicle is further reduced.
By the technical scheme of the embodiment of the application, the application has the following beneficial effects:
1. this application is through setting up temperature sensing drive arrangement and governing valve, wherein, temperature sensing drive arrangement is connected with the governing valve transmission, be provided with the multiple target regulation aperture that corresponds with many cooling water routes on the governing valve, predetermine the temperature in the difference under, temperature sensing regulation and control device drives the governing valve and moves to different target regulation apertures, so that the cooling water route that corresponds switches on with the water inlet, above-mentioned technical scheme passes through the regulation and control of mechanical structure realization dispatch aperture, and then realize the regulation and control to liquid ambient temperature in the engine, and then reduce the vehicle oil consumption.
2. The temperature regulation and control device for the engine does not need extra control system and power supply, just through mechanical structure alright in order to realize the temperature regulation and control to liquid environment in the engine, simple easy operation is convenient for realize.
3. The temperature regulation and control device for the engine has the advantages of simple structure, long service life and low possibility of damage.
The embodiment of the present application further provides a vehicle, where the vehicle is used for carrying and executing the temperature control device for an engine, so the vehicle in the embodiment of the present application should have the technical effect of the temperature control device for an engine, and details are not repeated herein.
Although the present application has been described with reference to the preferred embodiments, the present application is not limited to the embodiments described herein, and various changes and modifications may be made without departing from the scope of the present application.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A temperature regulation and control device for an engine is characterized by comprising a water inlet (60), a temperature sensing driving device (10), a regulating valve (20) and a plurality of cooling water paths;
the regulating valve (20) is arranged between the water inlet (60) and the water inlet ends of the cooling water paths; the regulating valve (20) is provided with a plurality of target regulating openings corresponding to the plurality of cooling water paths, and the target regulating openings and the cooling water paths are arranged in a one-to-one correspondence manner;
the temperature sensing driving device (10) is in transmission connection with the adjusting valve (20), and the temperature sensing driving device (10) drives the adjusting valve (20) to move at different preset temperatures so that the cooling water paths are in a partially opened state or a partially closed state.
2. The temperature regulation device for an engine according to claim 1, characterized in that the plurality of cooling water paths assume a partially open state or a partially closed state when the regulating valve (20) is at different target regulating opening degrees.
3. The temperature control device for the engine according to claim 1, wherein at different preset temperatures, the temperature-sensitive driving device (10) drives the regulating valve (20) to move to different target regulating opening degrees, so that at least one of the plurality of cooling water paths is communicated with the water inlet (60).
4. The temperature control device for the engine according to claim 1, wherein a connecting assembly is arranged between the temperature-sensitive driving device (10) and the regulating valve (20), and the temperature-sensitive driving device (10) is in transmission connection with the regulating valve (20) through the connecting assembly.
5. The temperature regulating apparatus for an engine according to any one of claims 1 to 4, wherein the regulating valve (20) is a ball valve.
6. The temperature control device for the engine according to claim 1, wherein the temperature-sensitive driving device (10) is elastically connected to the regulating valve (20), and at different preset temperatures, the temperature-sensitive driving device (10) pushes the regulating valve (20) to move to different target regulating openings along a preset direction so as to enable the regulating valve (20) to be communicated with at least one of the cooling water paths.
7. The temperature regulation device for the engine according to claim 6, characterized in that the regulating valve (20) is provided with a plurality of water outlets, and at least one of the water outlets is matched with a corresponding cooling water circuit when the regulating valve (20) is moved to different target regulating opening degrees.
8. The temperature regulation device for the engine according to claim 1, wherein the temperature-sensitive driving device (10) comprises temperature-sensitive expansion parts, the volumes of the temperature-sensitive expansion parts are different at different preset temperatures, so that the temperature-sensitive driving device (10) drives the regulating valve (20) to move to different target regulating opening degrees.
9. The temperature regulation device for an engine according to claim 1, further comprising a normally-on water path (33), one end of the normally-on water path (33) being communicated with the water inlet (60), and the other end of the normally-on water path (33) being communicated with a corresponding water outlet pipe.
10. A vehicle characterized by comprising the temperature regulation device for an engine according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094935.7U CN217873000U (en) | 2022-05-09 | 2022-05-09 | Temperature regulation and control device for engine and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094935.7U CN217873000U (en) | 2022-05-09 | 2022-05-09 | Temperature regulation and control device for engine and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873000U true CN217873000U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221094935.7U Active CN217873000U (en) | 2022-05-09 | 2022-05-09 | Temperature regulation and control device for engine and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873000U (en) |
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2022
- 2022-05-09 CN CN202221094935.7U patent/CN217873000U/en active Active
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