CN212508520U

CN212508520U - Water-cooled gasoline engine

Info

Publication number: CN212508520U
Application number: CN202021110100.7U
Authority: CN
Inventors: 冯政杰
Original assignee: Zhejiang Xingyu Electromechanical Technology Co ltd
Current assignee: Zhejiang Xingyu Electromechanical Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-09
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a gasoline engine technical field just discloses a water-cooled gasoline engine, which comprises an engine, the top fixed mounting of engine has quick-witted case, the top fixed mounting of machine case has the water tank, the bottom fixed mounting of water tank has the connecting pipe, the inside fixed mounting of machine case has the first water pump with connecting pipe fixed connection, the inside fixed mounting of machine case has the calorifier with first water pump fixed connection, the bottom fixed mounting of calorifier has the big circulating pipe, the inside fixed mounting of machine case has the radiator that is linked together with the big circulating pipe. This water-cooled gasoline engine possesses the advantage such as prevent that the cooling water from freezing, has solved prior art, and the inside coolant of water-cooled gasoline engine is when water, and under the lower environment of ambient temperature, the gasoline engine cooling water can be because the temperature is too low when not using, takes place to freeze, not only can influence the start-up of engine, and the probability leads to the problem of gasoline engine circulation system frost crack simultaneously in addition.

Description

Water-cooled gasoline engine

Technical Field

The utility model relates to a gasoline engine technical field specifically is a water-cooled gasoline engine.

Background

Because of the high specific heat of water and the good heat transfer performance between the parts and the cooling medium, most modern automobile engines are cooled by water, the engine using water as the cooling medium is called a water-cooled engine, the cooling liquid, namely water, is conveyed by a water pump and flows through the engine and a water radiator, when the automobile runs, the water flowing through the radiator is forcibly cooled by using windward air flow or a fan, and the temperature of the cooling liquid is regulated by a valve of a thermostat.

In the prior art, when the cooling medium in the water-cooled gasoline engine is water, under the environment with low external temperature, the cooling water of the gasoline engine can be frozen due to too low temperature when the gasoline engine is not used, so that the starting of the engine can be influenced, and meanwhile, the frost cracking of a gasoline engine circulating system can be caused at the same time, and therefore, the water-cooled gasoline engine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a water-cooled gasoline engine possesses advantages such as prevent that the cooling water from freezing, has solved prior art, and when the inside coolant of water-cooled gasoline engine was water, under the lower environment of external temperature, the gasoline engine cooling water can be because the temperature is too low when not using, takes place to freeze, not only can influence the start-up of engine, and the probability leads to the problem of gasoline engine circulation system frost crack simultaneously in addition.

(II) technical scheme

For the purpose of realizing above-mentioned preventing the cooling water from freezing, the utility model provides a following technical scheme: a water-cooled gasoline engine comprises an engine, wherein a case is fixedly mounted at the top of the engine, a water tank is fixedly mounted at the top of the case, a connecting pipe is fixedly mounted at the bottom of the water tank, a first water pump fixedly connected with the connecting pipe is fixedly mounted inside the case, a water heater fixedly connected with the first water pump is fixedly mounted inside the case, a large circulation pipe is fixedly mounted at the bottom of the water heater, a radiator communicated with the large circulation pipe is fixedly mounted inside the case, a temperature control box fixedly connected with the water heater is fixedly mounted inside the case, a thermostat is fixedly mounted at the bottom of the temperature control box, a heating wire with one end penetrating through and extending into the temperature control box is fixedly mounted at the top of the thermostat, a small circulation pipe is fixedly mounted at the left side of the temperature control box, a second water pump is fixedly mounted inside the case, the top of the second water pump is fixedly provided with a three-way pipe which is respectively communicated with the small circulating pipe and the radiator, the front of the second water pump is fixedly provided with a conveying pipe of which one end is communicated with the engine, and the inside of the three-way pipe and the inside of the small circulating pipe are both fixedly provided with check valves.

Preferably, the output end of the large circulation pipe is communicated with the input end of the radiator, and the output end of the radiator is communicated with the three-way pipe.

Preferably, one end of the inside of the three-way pipe close to the radiator is fixedly provided with two check valves.

Preferably, the heating wire is in a spring shape and is fixedly connected with the temperature control box.

Preferably, the top of the water tank is fixedly provided with a water inlet pipe, and the top of the water inlet pipe is movably provided with a top cover.

Preferably, the back of the radiator penetrates through and extends to the outer side of the case, and the radiator is located below the first water pump.

(III) advantageous effects

Compared with the prior art, the utility model provides a water-cooled gasoline engine possesses following beneficial effect:

this water-cooled gasoline engine, when the engine is out of work, first water pump, thermostat and second water pump pass through the regular power supply of car storage battery equipment, the inside cooling water of first water pump extraction water tank carries out the microcirculation, the inside to the accuse temperature case is carried to the side pipe through the calorifier, the thermostat can be with heating wire constant temperature about forty degrees centigrade, cooling circulation water is heated through the heating wire, the restriction that receives the check valve when the three-way pipe is extracted by the second water pump, and control the temperature through the inside of conveyer pipe transport to the engine, prevent that the inside cooling water of engine from freezing influence engine normal work, the cooling water freezes under the condition of preventing to change antifreeze, thereby reached the purpose that prevents the cooling water from freezing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structure of the case of the present invention.

In the figure: 1 engine, 2 delivery pipes, 3 chassis, 4 water tanks, 5 first water pumps, 6 large circulating pipes, 7 radiators, 8 tee pipes, 9 small circulating pipes, 10 second water pumps, 11 thermostats, 12 temperature control boxes, 13 heating wires, 14 water heaters, 15 connecting pipes and 16 one-way valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a water-cooled gasoline engine comprises an engine 1, a case 3 is fixedly installed on the top of the engine 1, a water tank 4 is fixedly installed on the top of the case 3, a water inlet pipe is fixedly installed on the top of the water tank 4, a top cover is movably installed on the top of the water inlet pipe, a connecting pipe 15 is fixedly installed on the bottom of the water tank 4, a first water pump 5 fixedly connected with the connecting pipe 15 is fixedly installed inside the case 3, a water heater 14 fixedly connected with the first water pump 5 is fixedly installed inside the case 3, a large circulation pipe 6 is fixedly installed on the bottom of the water heater 14, a radiator 7 communicated with the large circulation pipe 6 is fixedly installed inside the case 3, a temperature control box 12 fixedly connected with the water heater 14 is fixedly installed inside the case 3, a thermostat 11 is fixedly installed on the bottom of the temperature control box 12, the temperature controller 11 is physically deformed inside a switch according to the temperature change of, thereby generating certain special effects and generating a series of automatic control elements of conducting or breaking actions, namely a temperature control switch, a temperature protector and a temperature controller, which are called temperature controllers for short, the top of the thermostat 11 is fixedly provided with an electric heating wire 13 with one end penetrating and extending to the interior of the temperature control box 12, the electric heating wire 13 is in a spring shape, the electric heating wire 13 is fixedly connected with the temperature control box 12, the left side of the temperature control box 12 is fixedly provided with a small circulation pipe 9, the interior of the case 3 is fixedly provided with a second water pump 10, the models of the first water pump 5 and the second water pump 10 can be TL-B10-A/2, the top of the second water pump 10 is fixedly provided with a three-way pipe 8, the output end of the large circulation pipe 6 is communicated with the input end of the radiator 7, the output end of the radiator 7 is communicated with the three-way pipe 8, the three, the back of the radiator 7 penetrates through and extends to the outer side of the case 3, the radiator 7 is located below the first water pump 5, the front of the second water pump 10 is fixedly provided with a conveying pipe 2, one end of the conveying pipe is communicated with the engine 1, the inside of the three-way pipe 8 and the inside of the small circulating pipe 9 are both fixedly provided with one-way valves 16, one end of the inside of the three-way pipe 8, which is close to the radiator 7, is fixedly provided with the one-way valves 16, the total number of the one-way valves 16 is two, when the engine 1 does not work, the first water pump 5, the thermostat 11 and the second water pump 10 are powered by automobile battery equipment at regular time, the cooling water in the water tank 4 is extracted by the first water pump 5 for small circulation and is conveyed to the inside of the temperature control box 12 through the bypass pipe of the water heater 14, the thermostat 11 can keep the temperature of the heating wire 13 at about forty ℃, the cooling circulating water is heated through, and the temperature is controlled by conveying the cooling water into the engine 1 through the conveying pipe 2, so that the cooling water in the engine 1 is prevented from freezing to influence the normal work of the engine 1, and the cooling water is prevented from freezing under the condition of replacing the antifreeze, thereby achieving the purpose of preventing the cooling water from freezing.

In conclusion, when the engine 1 does not work, the first water pump 5, the thermostat 11 and the second water pump 10 supply power at regular time through the automobile battery equipment, the first water pump 5 extracts cooling water in the water tank 4 for small circulation, the cooling water is conveyed to the inside of the temperature control tank 12 through the side pipe of the water heater 14, the thermostat 11 can keep the temperature of the heating wire 13 at about forty ℃, the cooling circulating water is heated through the heating wire 13, the cooling circulating water is extracted by the second water pump 10 under the limitation of the one-way valve 16 when passing through the three-way pipe 8 and is conveyed to the inside of the engine 1 through the conveying pipe 2 for temperature control, the cooling water in the engine 1 is prevented from being frozen to influence the normal work of the engine 1, the cooling water is prevented from being frozen under the condition of replacing the anti-freezing solution, the purpose of preventing the cooling water from being frozen is achieved, and the problem in the prior art is solved, under the environment that the external temperature is lower, the cooling water can take place to freeze because the temperature is too low when the gasoline engine is not used, not only can influence the start-up of engine 1, has the probability to lead to the problem of gasoline engine circulation system frost crack simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A water-cooled gasoline engine, includes engine (1), its characterized in that: the top fixed mounting of engine (1) has quick-witted case (3), the top fixed mounting of machine case (3) has water tank (4), the bottom fixed mounting of water tank (4) has connecting pipe (15), the inside fixed mounting of machine case (3) has first water pump (5) with connecting pipe (15) fixed connection, the inside fixed mounting of machine case (3) has calorifier (14) with first water pump (5) fixed connection, the bottom fixed mounting of calorifier (14) has big circulating pipe (6), the inside fixed mounting of machine case (3) has radiator (7) that are linked together with big circulating pipe (6), the inside fixed mounting of machine case (3) has accuse temperature case (12) with calorifier (14) fixed connection, the bottom fixed mounting of accuse temperature case (12) has thermostat (11), the top fixed mounting of thermostat (11) has one end to run through and extend to the inside heating wire (13) of accuse temperature case (12) The engine temperature control device comprises a temperature control box (12), a small circulating pipe (9) is fixedly mounted on the left side of the temperature control box (12), a second water pump (10) is fixedly mounted inside the case (3), a three-way pipe (8) is fixedly mounted at the top of the second water pump (10), the three-way pipe (8) is communicated with the small circulating pipe (9) and a radiator (7) respectively, a conveying pipe (2) with one end communicated with an engine (1) is fixedly mounted on the front side of the second water pump (10), and a check valve (16) is fixedly mounted inside the three-way pipe (8) and inside the small circulating pipe (9).

2. The water-cooled gasoline engine according to claim 1, characterized in that: the output end of the large circulation pipe (6) is communicated with the input end of the radiator (7), and the output end of the radiator (7) is communicated with the three-way pipe (8).

3. The water-cooled gasoline engine according to claim 1, characterized in that: one end of the inside of the three-way pipe (8) close to the radiator (7) is fixedly provided with a one-way valve (16), and the total number of the one-way valves (16) is two.

4. The water-cooled gasoline engine according to claim 1, characterized in that: the electric heating wire (13) is in a spring shape, and the electric heating wire (13) is fixedly connected with the temperature control box (12).

5. The water-cooled gasoline engine according to claim 1, characterized in that: the top of the water tank (4) is fixedly provided with a water inlet pipe, and the top of the water inlet pipe is movably provided with a top cover.

6. The water-cooled gasoline engine according to claim 1, characterized in that: the back of the radiator (7) penetrates through and extends to the outer side of the case (3), and the radiator (7) is located below the first water pump (5).