A water-cooled hair dryer

Abstract

The utility model discloses give a kind of water-cooled hair dryer, including fan assembly, water circulation cooling system, fan assembly includes small gasoline engine, impeller, volute, impeller is enclosed in volute, the power output shaft of small gasoline engine can drive impeller rotation, water circulation cooling system includes water flow delivery driving mechanism, circulation through pipeline, water tank, radiator, radiator is set at the positive rear of volute air inlet, circulation through pipeline realizes the through connection of water flow delivery driving mechanism, water tank, radiator and cylinder on small gasoline engine. The water-cooled hair dryer adopts water-cooled circulation system to effectively realize the working temperature of engine, so as to improve the compression ratio of engine, the compression ratio of engine is improved, so as to improve engine power, in turn can improve the air output of hair dryer.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hair dryer technical field, concretely is a water -cooled hair dryer. BACKGROUND

[0002] Because the hair dryer has strong blowing capacity, carries convenient and so on advantage, is often used in forest surface fire or garden fire extinguishing.

[0003] The existing traditional hair dryer generally uses small gasoline engine, generally adopts air cooling mode. Forced air cooling engine has the advantages of high reliability, low requirement to environment temperature, but the working temperature is higher, the compression ratio is generally about 7:1, which reduces the combustion efficiency and the power of the internal combustion engine, resulting in small air output of the hair dryer. At present, the user of the hair dryer hopes to improve the air speed and air volume of the hair dryer, and also reduce the weight of the whole machine. Therefore, the air cooling engine alone cannot meet the requirements. UTILITY MODEL CONTENT

[0004] The utility model discloses a water -cooled hair dryer, which adopts a water -cooled circulating system to effectively reduce the working temperature of the engine, thereby improving the compression ratio of the engine, and the compression ratio of the engine is improved, thereby improving the power of the engine, and then improving the air output of the hair dryer.

[0005] The utility model solves the technical scheme that the technical problem thereof adopts: a water -cooled hair dryer, including fan assembly, water circulation cooling system, the fan assembly includes small gasoline engine, impeller, volute, the impeller is covered in the volute, the power output shaft of small gasoline engine can drive the rotation of the impeller, the water circulation cooling system includes water flow delivery drive mechanism, circulating through pipeline, water tank, radiator, the radiator is set up at the back of volute air inlet, the circulating through pipeline realizes the through connection of water flow delivery drive mechanism, water tank, radiator and the cylinder body on small gasoline engine.

[0006] Preferably, the water -cooled hair dryer further includes an overload protection system, the overload protection system includes temperature -controlled switch, the temperature -controlled switch is arranged in the cylinder body, the temperature -controlled switch is connected with the magneto stator on small gasoline engine through wire, and the temperature -controlled switch is connected with the parking switch of small gasoline engine in parallel.

[0007] Preferably, the circulation through-pipe comprises a first pipe, a second pipe and a third pipe, the first pipe realizes through connection of the water outlet end of the water flow delivery driving mechanism and the water inlet end of the cylinder, the second pipe realizes through connection of the water outlet end of the cylinder and the water inlet end of the radiator, and the third pipe realizes through connection of the water outlet end of the radiator and the water inlet end of the water tank, and the water tank can supply water to the water inlet end of the water flow delivery driving mechanism.

[0008] Preferably, the water flow delivery driving mechanism comprises an electric water pump and a battery, the water inlet end of the electric water pump is through connected with the water outlet end of the water tank, and the water outlet end of the electric water pump is through connected with the first pipe, and the battery provides power supply for the electric water pump.

[0009] Preferably, the water flow delivery driving mechanism comprises a centrifugal pump, a fourth pipe and a driving mechanism, the centrifugal pump is fixedly arranged on the volute and located at the air inlet of the volute, the fourth pipe realizes through connection of the water inlet end of the centrifugal pump and the water outlet end of the water tank, the water inlet end of the first pipe is through connected with the water outlet end of the centrifugal pump, and the driving mechanism is used to realize rotational driving of the centrifugal pump.

[0010] Further, the driving mechanism is a power output shaft of the small gasoline engine, and the power input end of the centrifugal pump is connected with the rear end of the power output shaft.

[0011] Further, the driving mechanism is a wind power impeller, and the wind power impeller is arranged at the front end of the rotating shaft of the centrifugal pump.

[0012] Preferably, the water-cooled hair dryer further comprises a back frame, the fan assembly is arranged on the back frame, a central ventilation hole is arranged on the back plate of the back frame, and the radiator is arranged on the back plate and located at the front side of the central ventilation hole.

[0013] Preferably, the water-cooled hair dryer further comprises a hand-held support, the fan assembly is arranged on the hand-held support, and the radiator is arranged on the hand-held support.

[0014] The utility model discloses an advantageous effect is: the utility model simple structure, processing and manufacturing are convenient, in actual work process, utilize water circulation cooling system to realize the circulation flow of cooling water in the cylinder of gasoline engine unceasingly, realize the temperature reduction of gasoline engine through the heat exchange of cooling water and cylinder, and the fuel compression ratio of gasoline engine can be improved when the working temperature of gasoline engine reduces, and then the power of gasoline engine can be effectively improved, and the power of gasoline engine improves, and then the air outlet of hair drier can be improved conveniently, cooling water is after heat absorption, and through radiator carries out heat dissipation, realizes the temperature reduction of cooling water, thereby guaranteeing the heat exchange effect of cooling water and cylinder, and the radiator is arranged at the air inlet of volute, makes the radiator be in the airflow of flow, and then the heat dissipation effect of radiator can be improved, thereby improving the cooling effect of cooling water, when utilizing the power output shaft of gasoline engine as the driving power source of centrifugal pump, then the structure design of the utility model can be simplified, when utilizing the wind power impeller as the driving power source of centrifugal pump, then the energy conservation can be realized, utilizing overload protection system, then the high temperature overload protection of gasoline engine can be effectively realized, and the operation stability of gasoline engine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description in the drawing is part preferred embodiment of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the overall structure side view of the utility model;

[0018] Figure 3 It is the circulation flow schematic diagram of cooling water;

[0019] Figure 4 It is the component structure schematic diagram of overload protection system;

[0020] Figure 5 It is the first visual angle schematic diagram of the second specific embodiment of water circulation cooling system;

[0021] Figure 6 It is the cooling water flow direction schematic diagram of the second specific embodiment of water circulation cooling system;

[0022] Figure 7 It is the first visual angle schematic diagram of the third specific embodiment of water circulation cooling system;

[0023] Figure 8A schematic view of the flow direction of cooling water for a third embodiment of a water circulation cooling system;

[0024] Figure 9 For Figure 1 Enlarged view at A in the middle;

[0025] In the figure: 1 small gasoline engine, 11 cylinder, 12 power output shaft, 2 volute, 21 back cover, 211 hollow support, 31 electric water pump, 311 battery, 32 centrifugal pump, 33 wind wheel, 41 first pipeline, 42 second pipeline, 43 third pipeline, 44 fourth pipeline, 5 water tank, 6 radiator, 71 temperature control switch, 72 wire, 73 magneto stator, 8 back frame, 81 back plate, 811 center vent. DETAILED DESCRIPTION

[0026] The specific embodiments will be described below with reference to the accompanying drawings. Figures 1-9 The technical solutions in the embodiments of the utility model are clearly and completely described, obviously, the described embodiments are only a part of the preferred embodiments of the utility model, not all the embodiments. The skilled in the art can make similar modifications without departing from the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0027] The utility model provides a kind of water-cooled hair dryer (such as Figure 1The water-cooled hair dryer is shown in the figure, including a fan assembly, a water circulation cooling system, the fan assembly includes a small gasoline engine 1, an impeller, a volute 2, the small gasoline engine 1, the impeller and the volute 2 are all known common technical products in the technical field, so the specific structure and working principle of the small gasoline engine 1, the impeller and the volute 2 will not be described in detail, the impeller is sleeved in the volute 2, the power output shaft 12 of the small gasoline engine 1 can drive the impeller to rotate, in actual application, the small gasoline engine 1 is arranged on the volute 2, when the impeller rotates at high speed, high-pressure high-speed airflow is formed at the air outlet of the volute 2, the water circulation cooling system includes a water flow conveying driving mechanism, a circulating through pipeline, a water tank 5 and a radiator 6, the radiator 6 is arranged directly behind the air inlet of the volute 2, when the impeller rotates at high speed, external airflow continuously enters the volute 2 through the air inlet of the volute 2, and the airflow flowing at the air inlet carries away the heat emitted by the radiator 6, so that the heat dissipation effect of the radiator 6 can be improved; the circulating through pipeline realizes the through connection of the water flow conveying driving mechanism, the water tank 5, the radiator 6 and the cylinder body 11 of the small gasoline engine 1. In actual application, the circulating through pipeline realizes the continuous circulation of the cooling water in the cylinder body 11, the heat exchange between the cooling water and the cylinder body 11, the continuous removal of the heat of the small gasoline engine 1 by the cooling water, so that the working temperature of the small gasoline engine 1 can be effectively controlled, the working temperature of the small gasoline engine 1 is low, so that the working compression ratio of the small gasoline engine 1 can be improved, the power of the small gasoline engine 1 can be improved, and finally the air volume of the hair dryer can be effectively improved.

[0028] In order to improve the working safety of the small gasoline engine 1, the water-cooled hair dryer further includes an overload protection system, the overload protection system includes a temperature control switch 71, the temperature control switch 71 is a mature technical product in the market, so the detailed structure and working principle of the temperature control switch 71 will not be described in detail, the temperature control switch 71 is arranged in the cylinder body 11, the temperature control switch 71 is connected with a magneto stator 73 of the small gasoline engine 1 through a wire 72, and the temperature control switch 71 is connected in parallel with a parking switch of the small gasoline engine 1, in actual application, the parking switch is in a normally open state, when the parking switch is pressed, the parking switch is closed, and after the parking switch is closed, the small gasoline engine is turned off. In the working process of the small gasoline engine 1, when the temperature in the cylinder body 11 exceeds the set value of the temperature control switch 71, the temperature control switch 71 is automatically closed, after the temperature control switch 71 is automatically closed, the magneto of the small gasoline engine 1 cannot output high-voltage current, so that the spark plug cannot be normally ignited, and then the small gasoline engine 1 is turned off.

[0029] On the basis of the above-mentioned embodiments, the specific implementation of the circulating through-pipeline is that the circulating through-pipeline comprises a first pipeline 41, a second pipeline 42 and a third pipeline 43, the first pipeline 41, the second pipeline 42 and the third pipeline 43 can be a hose or a stainless steel pipe, the first pipeline 41 realizes the through-connection between the water outlet end of the water flow conveying driving mechanism and the water inlet end of the cylinder body 11, the second pipeline 42 realizes the through-connection between the water outlet end of the cylinder body 11 and the water inlet end of the radiator 6, and the third pipeline 43 realizes the through-connection between the water outlet end of the radiator 6 and the water inlet end of the water tank 5, the water tank 5 can supply water to the water inlet end of the water flow conveying driving mechanism, and the water flow conveying driving mechanism can realize the continuous circulation of the cooling water in the water tank 5, the cylinder body 11 and the radiator 6, so that the cooling water is used to realize the temperature reduction of the small gasoline engine 1, and the small gasoline engine 1 can be in a lower working temperature.

[0030] On the basis of the above-mentioned embodiments, the first specific implementation of the water flow conveying driving mechanism is that the water flow conveying driving mechanism comprises an electric water pump 31 and a storage battery 311, the inlet end of the electric water pump 31 is through-connected with the water outlet end of the water tank 5, the water outlet end of the electric water pump 31 is through-connected with the first pipeline 41, and the storage battery 311 provides power supply for the electric water pump 31, when the hair dryer starts to work, the control switch of the electric water pump 31 is turned on, so as to realize the water conveying work of the electric water pump 31.

[0031] On the basis of the above-mentioned embodiments, the second specific embodiment of the water flow conveying driving mechanism is that the water flow conveying driving mechanism comprises a centrifugal pump 32, a fourth pipeline 44 and a driving mechanism. The centrifugal pump is a mature product known in the market, and thus the detailed structure and working principle of the centrifugal pump are not described in detail. The centrifugal pump 32 is fixedly arranged on the volute 2 and located at the air inlet of the volute 2. Specifically, a hollow support 211 in a circular shape is arranged at the center of the rear cover 21 of the volute 2, and the centrifugal pump 32 is fixedly arranged on the hollow support 211. The fourth pipeline 44 realizes the through connection of the water inlet end of the centrifugal pump 32 and the water outlet end of the water tank 5. The water inlet end of the first pipeline 41 is through connected with the water outlet end of the centrifugal pump 32. The driving mechanism is used to realize the rotary driving of the centrifugal pump 32. When the centrifugal pump 32 is started, the water flow can be driven. Further, two specific embodiments of the driving mechanism are designed in the present specific embodiment. The first specific embodiment of the driving mechanism is that the driving mechanism is the power output shaft 12 of the small gasoline engine 1. The power input end of the centrifugal pump 32 is connected with the rear end of the power output shaft 12. When the small gasoline engine 1 is started, the power output shaft 12 synchronously drives the impeller and the centrifugal pump 32 to rotate. The rotation of the impeller realizes the blowing, and the rotation of the centrifugal pump 32 realizes the circulation of the cooling water between the radiator 6 and the cylinder body 11, so as to realize the effective reduction of the working temperature of the engine by the radiator 6. The second specific embodiment of the driving mechanism is that the driving mechanism is a wind power impeller 33 arranged at the front end of the rotary shaft of the centrifugal pump 32. In actual application, when the small gasoline engine 1 works, the airflow at the air inlet of the volute 2 continuously drives the wind power impeller 33 to rotate. The rotation of the wind power impeller 33 realizes the rotary driving of the centrifugal pump 32, and then realizes the circulation driving of the cooling water.

[0032] On the basis of the above-mentioned embodiments, the water-cooled hair dryer further comprises a back frame 8. The fan assembly is arranged on the back frame 8. Specifically, the bottom and the upper rear side of the volute 2 are fixedly connected with the back frame 8 through damping seats. A central ventilation hole 811 is arranged on the back plate 81 of the back frame 8. The radiator 6 is arranged on the back plate 81 and located at the front side of the central ventilation hole 811. The radiator 6 is located at the front side of the back plate 81, so that the radiator 6 does not affect the use of the back frame 8 when the hair dryer is carried on the back.

[0033] In actual application, the water-cooled hair dryer can also be used in a hand-held manner. Specifically, the water-cooled hair dryer further comprises a hand-held support. The fan assembly is arranged on the hand-held support. Specifically, the bottom and the upper rear side of the volute 2 are fixedly connected with the hand-held support through damping seats. The radiator 6 is arranged on the hand-held support.

[0034] In the utility model, "upper", "lower", "front", "rear", "left", "right" are relative positions for the convenience of describing position relation, therefore cannot be understood as absolute position for the limitation of the protection scope.

[0035] In addition to the technical features described in the specification, they are known to the skilled in the art.

[0036] The preferred embodiments and examples of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments and examples, and for ordinary skilled in the art, under the premise of not departing from the utility model concept, a number of improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A water-cooled blower, comprising a blower assembly, the blower assembly including a small gasoline engine, an impeller, and a volute, the impeller being fitted inside the volute, and the power output shaft of the small gasoline engine capable of driving the impeller to rotate, characterized in that, The water-cooled blower also includes a water circulation cooling system, which includes a water flow delivery drive mechanism, a circulation through pipe, a water tank, and a radiator. The radiator is located directly behind the air inlet of the volute. The circulation through pipe enables the through connection of the water flow delivery drive mechanism, the water tank, the radiator, and the cylinder block of the small gasoline engine.

2. A water-cooled hair dryer according to claim 1, characterized in that, The water-cooled blower also includes an overload protection system, which includes a temperature control switch located inside the cylinder. The temperature control switch is connected to the stator of the magneto on the small gasoline engine via a wire, and is connected in parallel with the stop switch of the small gasoline engine.

3. A water-cooled hair dryer according to claim 1, characterized in that, The circulating pipeline includes a first pipe, a second pipe, and a third pipe. The first pipe connects the outlet of the water conveying drive mechanism to the inlet of the cylinder. The second pipe connects the outlet of the cylinder to the inlet of the radiator. The third pipe connects the outlet of the radiator to the inlet of the water tank. The water tank can supply water to the inlet of the water conveying drive mechanism.

4. A water-cooled hair dryer according to claim 3, characterized in that, The water flow delivery drive mechanism includes an electric water pump and a storage battery. The inlet of the electric water pump is connected to the outlet of the water tank, and the outlet of the electric water pump is connected to the first pipe. The storage battery provides power to the electric water pump.

5. A water-cooled hair dryer according to claim 3, characterized in that, The water flow delivery drive mechanism includes a centrifugal pump, a fourth pipe, and a drive mechanism. The centrifugal pump is fixedly mounted on the volute and located at the air inlet of the volute. The fourth pipe connects the water inlet of the centrifugal pump to the water outlet of the water tank. The water inlet of the first pipe is connected to the water outlet of the centrifugal pump. The drive mechanism is used to drive the centrifugal pump to rotate.

6. A water-cooled hair dryer according to claim 5, characterized in that, The drive mechanism is the power output shaft of the small gasoline engine, and the power input end of the centrifugal pump is connected to the rear end of the power output shaft.

7. A water-cooled hair dryer according to claim 5, characterized in that, The drive mechanism is a wind turbine impeller, which is located at the front end of the rotating shaft of the centrifugal pump.

8. A water-cooled hair dryer according to any one of claims 1-7, characterized in that, The water-cooled hair dryer also includes a back frame, on which the fan assembly is mounted. A central ventilation hole is provided on the back plate of the back frame, and the radiator is mounted on the back plate and located in front of the central ventilation hole.

9. A water-cooled hair dryer according to any one of claims 1-7, characterized in that, The water-cooled hair dryer also includes a carrying stand, on which the fan assembly is mounted and the radiator is mounted.

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