CN204344224U - Motor and generator cool cycles assembly thereof and there is the vehicle of this motor - Google Patents

Abstract

The utility model discloses a kind of motor and generator cool cycles assembly thereof and there is the vehicle of this motor.Described generator cool cycles assembly comprises: generator, and described generator has generator cooling-water road; At least one to be cooled, each described to be cooled all has to be cooled cooling water channel; Radiator, described radiator is connected with described generator cooling-water road and described generator cooling-water road and described to be cooled cooling water channel are arranged in parallel to form cool cycles water route between described radiator and described generator cooling-water road and between described radiator and described to be cooled cooling water channel.According to the generator cool cycles assembly of the utility model embodiment, generator good cooling results, structure is simple.

Description

Engine and its generator cooling cycle assembly and vehicle with the same

technical field

The utility model relates to the field of vehicles, in particular to a generator cooling cycle assembly of an engine, an engine with the generator cooling cycle assembly and a vehicle with the engine.

Background technique

In the related art, the generator in the hybrid power system adopts air-cooled or water-cooled form, and the generator in the air-cooled form is designed by designing the housing of the generator as a heat dissipation rib, that is, a grid-like structure, and utilizes the vehicle to run at high speed. The airflow through the generator is used to control the temperature of the generator. The heat dissipation efficiency of the generator with this structure is mainly guaranteed by the airflow brought by the vehicle speed. For the working conditions such as start-stop, emergency stop, and low-speed operation when the road is blocked, the intake flow on the generator side caused by the small vehicle speed is small. The problem will affect the heat dissipation efficiency of the generator at this time.

The water-cooled generator needs to set up an independent and dedicated generator cooling cycle, and needs to be equipped with a corresponding drive unit and a corresponding heat exchange unit, which not only greatly increases the cost, but also has a complex structure and layout. and difficulty in assembly.

In view of the above description, the generator cooling structure needs to be improved.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, the utility model proposes a generator cooling cycle assembly with simple structure and good generator cooling effect.

The utility model also proposes an engine with the above generator cooling cycle assembly.

The utility model also proposes a vehicle with the above-mentioned engine.

The generator cooling cycle assembly of the engine according to the first aspect of the utility model includes: a generator, the generator has a generator cooling water circuit; at least one component to be cooled, each of the components to be cooled has a cooling water channel for the component to be cooled a radiator, the radiator is connected to the generator cooling water circuit and the generator cooling water circuit is arranged in parallel with the cooling water circuit of the component to be cooled so as to be between the radiator and the generator cooling water circuit and the A cooling circulation water path is formed between the radiator and the cooling water path of the component to be cooled.

According to the generator cooling cycle assembly of the engine of the present invention, by setting the generator cooling water circuit and the cooling water circuit of the parts to be cooled in parallel, not only the generator can be cooled but also the parts to be cooled can be cooled, the structure is simple, and the cooling cycle can be fully utilized The heat dissipation of the parts to be cooled on the waterway and the balance of the coolant flow ensure that the water temperature of the cooling circulation waterway is kept within a suitable temperature range, and the cost performance is high.

The part to be cooled is a supercharger, and the cooling water circuit of the part to be cooled is a supercharger cooling water circuit.

The component to be cooled is an intercooler, and the cooling water path of the component to be cooled is a cooling water path of the intercooler.

The components to be cooled include a supercharger and an intercooler.

The generator cooling cycle assembly of the engine further includes: a water pump, and the water pump is arranged on the cooling cycle waterway.

Optionally, the water pump is an electronic water pump.

The water pump is located between the outlet of the radiator, the inlet of the cooling water circuit of the generator, and the inlet of the cooling water circuit of the component to be cooled.

The generator cooling cycle assembly of the engine further includes: a flow control valve, and the flow control valve is arranged at the inlet of the generator cooling water circuit.

The engine according to the second aspect of the utility model includes the generator cooling cycle assembly of the engine described in the first aspect, so that the generator cooling cycle assembly has the advantages of good cooling effect, simple structure, and low cost.

The vehicle according to the third aspect of the present invention includes the engine described in the second aspect, thus having the advantages of good cooling effect of the generator cooling cycle assembly, simple structure, and low cost.

Description of drawings

Fig. 1 is a schematic structural diagram of a generator cooling cycle assembly of an engine according to an embodiment of the present invention.

Reference signs:

The generator cooling cycle assembly 100 of the engine, the generator 1, the generator cooling waterway 11, the inlet 111 of the generator cooling waterway 11, the outlet 112 of the generator cooling waterway 11, the parts to be cooled 2, the cooling waterway 21 of the parts to be cooled, the Inlet 211 of cooling element cooling waterway 21, outlet 212 of cooling element cooling waterway 21, supercharger 2a, supercharger cooling waterway 21a, intercooler 2b, intercooler cooling waterway 21b, radiator 3, radiator 3 The inlet 31 of the radiator 3, the outlet 32 of the radiator 3, the water pump 4, the flow control valve 5.

Detailed ways

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The generator cooling cycle assembly 100 of the engine according to the embodiment of the present invention will be described below with reference to FIG. 1 . As shown in FIG. 1 , an engine generator cooling cycle assembly 100 according to an embodiment of the present invention includes a generator 1 , at least one component to be cooled 2 and a radiator 3 .

The generator 1 can be used to start the engine, and the generator 1 has a generator cooling water circuit 11 . Each component to be cooled 2 has a cooling water channel 21 for the component to be cooled. The radiator 3 is connected to the generator cooling waterway 11, and the generator cooling waterway 11 and the cooling waterway 21 of the parts to be cooled are arranged in parallel so that between the radiator 3 and the generator cooling waterway 11 and between the radiator 3 and the cooling waterway 21 of the parts to be cooled A cooling circulation circuit is formed between them.

That is to say, as shown in Figure 1, the inlet 31 of the radiator 3 is connected with the outlet 112 of the generator cooling waterway 11 and the outlet 212 of the cooling waterway 21 of the component to be cooled respectively, and the outlet 32 of the radiator 3 is connected with the generator cooling waterway respectively. The inlet 111 of 11 is connected with the inlet 211 of the cooling water channel 21 of the component to be cooled, thereby forming a cooling circulating water channel.

It can be understood that there is cooling liquid flowing in the cooling circulation waterway, and when the cooling liquid flows through the generator cooling waterway 11 and the cooling waterway 21 of the component to be cooled, it absorbs the heat generated when the generator 1 and the component to be cooled 2 work, and then the cooling fluid flows After passing through the radiator 3 and dissipating heat through the radiator 3, it flows into the generator cooling water channel 11 and the cooling water channel 21 of the parts to be cooled, so as to cool and dissipate the generator 1 and the parts to be cooled 2 .

According to the engine generator cooling cycle assembly 100 of the embodiment of the present utility model, by setting the generator cooling water channel 11 and the cooling water channel 21 of the component to be cooled in parallel, not only the generator 1 can be cooled, but also the component to be cooled 2 can be cooled, and the structure It is simple, and makes full use of the generator 1 on the cooling circulation waterway and the heat dissipation of the parts to be cooled 2 and the balance of the coolant flow rate to ensure that the temperature of the coolant in the cooling circulation waterway is kept within an appropriate temperature range, and the cost performance is high.

A specific embodiment of a generator cooling cycle assembly 100 of an engine according to the present invention will be described below with reference to FIG. 1 . The engine generator cooling cycle assembly 100 shown in FIG. 1 includes a supercharger 2 a , an intercooler 2 b , a generator 1 , a radiator 3 , a water pump 4 and a flow control valve 5 .

It can be understood that the engine of the vehicle has many accessories, such as supercharger 2a and intercooler 2b, these engine accessories also need to dissipate heat, and have a heat dissipation structure, and the component to be cooled 2 in the utility model can be a supercharger 2a and/or the intercooler 2b, so that the existing heat dissipation structure is combined with the generator cooling water channel 11 to reduce the manufacturing cost of the generator cooling cycle assembly 100, make full use of existing resources, and save layout space.

That is to say, as an optional implementation, there may be one component to be cooled 2, and the component to be cooled 2 may be a supercharger 2a, and the cooling water channel 21 of the component to be cooled may be a supercharger cooling water channel 21a. As another optional embodiment, there may be one piece to be cooled 2, and the piece to be cooled 2 may be an intercooler 2b, and the cooling water path 21 of the piece to be cooled may be a cooling water path 21b of the intercooler.

As a preferred embodiment, as shown in FIG. 1 , there may be two components to be cooled 2 , one of which is a supercharger 2 a and the other component to be cooled 2 is an intercooler 2 b. Therefore, the generator cooling cycle assembly 100 can make full use of the characteristic of the large heat dissipation of the intercooler 2b to control the temperature of the cooling water circuit, and make full use of the existing cooling structure of the supercharger 2a to reduce manufacturing costs.

Specifically, the supercharger 2a has a supercharger cooling waterway 21a, the intercooler 2b has an intercooler cooling waterway 21b, the radiator 3 is connected to the generator cooling waterway 11, and the supercharger cooling waterway 21a is connected to the generator cooling The waterway 11 is set in parallel, and the intercooler cooling waterway 21b is also set in parallel with the generator cooling waterway 11, so that between the radiator 3 and the generator cooling waterway 11, between the radiator 3 and the supercharger cooling waterway 21a, and between the radiator 3 and the intercooler cooling water channel 21b to form a cooling circulating water channel.

Wherein, the water pump 4 is arranged on the cooling circulation waterway for driving the coolant to circulate in the cooling circulation waterway to cool the generator 1, the intercooler 2b and the supercharger 2a. The water pump 4 can be the water pump 4 in the cooling structure of the original supercharger 2a, thereby further reducing the cost.

Specifically, as shown in FIG. 1 , the water pump 4 is located between the outlet 32 of the radiator 3 and the inlet 111 of the generator cooling waterway 11 and the inlet 211 of the cooling waterway 21 of the component to be cooled, that is, the water pump 4 is located at the outlet 32 of the radiator 3 and the inlet 111 of the generator cooling waterway 11, and the water pump 4 is located at the outlet 32 of the radiator 3 and the inlet 211 of the cooling waterway 21 of the component to be cooled (that is, the inlet of the supercharger cooling waterway 21a and/or the intercooler cooling waterway 21b entrance). In this way, the distance between the water pump 4 and the generator 1 and the component to be cooled 2 is short, the power of the water pump 4 can be fully utilized, the power loss of the water pump 4 can be reduced, and the cooling efficiency can be indirectly improved.

Optionally, the water pump 4 is an electronic water pump 4, so the control is simple.

As shown in Figure 1, the generator cooling cycle assembly 100 can also be provided with a flow control valve 5, which can be set at the inlet 111 of the generator cooling water circuit 11, so as to control the flow of coolant entering the generator cooling water circuit 11 , to better control the cooling effect of the generator 1, so that the generator 1 is always at a suitable temperature. Optionally, the flow control valve 5 may be a solenoid valve.

In order to ensure the normal operation of the generator 1 and the parts to be cooled 2, the working temperature of the cooling circulation water circuit of the generator cooling circulation assembly 100 according to the embodiment of the present invention is about 40°C-70°C. According to the generator cooling cycle assembly 100 of the embodiment of the present invention, the cooling effect of the generator cooling cycle assembly 100 is good, and the heat dissipation efficiency is high, and the power generation The heat and cold impact of the shell of machine 1 is small, the cost and power consumption are small, and the cost performance is high.

According to the generator cooling cycle assembly 100 of the embodiment of the present utility model, the characteristics of the existing supercharger 2a using the water pump 4 to drive the cooling cycle can be used, and the supercharger 2a and the intercooler 2b unit are proposed and the supercharger 2a The intercooler 2b and the generator 1 that needs to be cooled form an independent cooling circulation water circuit, and the water pump 4 of the original supercharger 2a is directly used as the drive unit to realize the cooling circulation of multiple parts into an independent water circulation, that is The cooling effect of the generator 1 is guaranteed, and at the same time, the cost of the generator cooling cycle assembly 100 will not increase significantly, the complexity of the engine cooling system is reduced, the transformation cost is low, and the pipeline layout is simple.

The utility model also provides an engine, which includes the above-mentioned generator cooling cycle assembly 100, so that the generator cooling cycle assembly 100 has the advantages of good cooling effect, simple structure, and low cost.

The utility model also provides a vehicle, which includes the above-mentioned generator cooling cycle assembly 100, so that the generator cooling cycle assembly 100 has the advantages of good cooling effect, simple structure, and low cost.

In this utility model, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. a generator cool cycles assembly for motor, is characterized in that, comprising:

Generator, described generator has generator cooling-water road;

At least one to be cooled, each described to be cooled all has to be cooled cooling water channel;

Radiator, described radiator is connected with described generator cooling-water road and described generator cooling-water road and described to be cooled cooling water channel are arranged in parallel to form cool cycles water route between described radiator and described generator cooling-water road and between described radiator and described to be cooled cooling water channel.

2. the generator cool cycles assembly of motor according to claim 1, is characterized in that, described to be cooled is pressurized machine, and described to be cooled cooling water channel is pressurized machine cooling water channel.

3. the generator cool cycles assembly of motor according to claim 1, is characterized in that,

Described to be cooled is intercooler, and described to be cooled cooling water channel is intercooler cooling water channel.

4. the generator cool cycles assembly of motor according to claim 1, is characterized in that, described to be cooled is two and comprises pressurized machine and intercooler.

5. the generator cool cycles assembly of the motor according to any one of claim 1-4, is characterized in that, also comprise: water pump, described water pump is located on described cool cycles water route.

6. the generator cool cycles assembly of motor according to claim 5, is characterized in that, described water pump is electronic water pump.

7. the generator cool cycles assembly of motor according to claim 5, is characterized in that, described water pump is between the outlet of described radiator and the entrance of the entrance on described generator cooling-water road and described to be cooled cooling water channel.

8. the generator cool cycles assembly of motor according to claim 1, is characterized in that, also comprise: flow control valve, and described flow control valve is located at the ingress on described generator cooling-water road.

9. a motor, is characterized in that, comprises the generator cool cycles assembly of the motor according to any one of claim 1-8.

10. a vehicle, is characterized in that, comprises motor according to claim 9.