CN220931381U

CN220931381U - Warm-air drier

Info

Publication number: CN220931381U
Application number: CN202322825216.9U
Authority: CN
Inventors: 董勒旺; 高伟; 钟娘康; 温思越; 刘进飞; 孟欣
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-10
Anticipated expiration: 2033-10-20

Abstract

The utility model provides a warm-air drier, which comprises: the air conditioner comprises an air duct assembly, an air supply assembly, a heat exchange assembly and a water tank; the heat exchange assembly is arranged in the air duct assembly, one side of the air duct assembly is connected with the air supply assembly, the other side of the air duct assembly is provided with the air outlet frame assembly, and the water tank is arranged below the heat exchange assembly; the heat exchange assembly comprises a heat exchange mechanism, and the heat exchange mechanism is connected with an electric heating device in the water tank. According to the utility model, the low-power electric heating device is used for heating water to high temperature, then the high-temperature water is connected into the heat exchange mechanism, cold air is converted into warm air through the heat exchange mechanism, the defects of high power consumption and peculiar smell of blown air of the traditional warm air blower are overcome, and the used heat exchange medium is water, so that the water is very easy to obtain in life, and the realization cost is very low; the structure is simple, small and convenient.

Description

Warm-air drier

Technical Field

The utility model relates to the technical field of heating equipment, in particular to a warm air blower.

Background

The existing electric fan heater in the market is mainly connected with an electric heating rod through a power supply, and an air supply device blows through the electric heating rod, so that heat exchange is realized, and hot air is blown out. In addition, the existing warm air blower mostly corresponds to the whole room, and for some environments needing only local heating, such as students' dormitory desks, bedside, office tables and other environments, only one type of warm air blower which is used for local heating, is convenient and fast, has low power consumption and does not occupy space, and in addition, in a bathroom, the warm air blower also has the application of preventing cold air from directly blowing human bodies.

However, the existing hot air blower which blows out hot air generated by the electric heating rod has the problems of high heating power and high power consumption, the blown air can have peculiar smell of the heating pipe, and the technical problems of incapability of accurately controlling the air outlet temperature, low convenience, conduction of the hot air temperature to the shell and the like.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a fan heater, so as to effectively solve the above-mentioned problems.

The technical scheme adopted for solving the technical problems is as follows:

a fan heater, comprising: the air conditioner comprises an air duct assembly, an air supply assembly, a heat exchange assembly and a water tank; the heat exchange assembly is arranged in the air duct assembly, one side of the air duct assembly is connected with the air supply assembly, the other side of the air duct assembly is provided with the air outlet frame assembly, and the water tank is arranged below the heat exchange assembly; the heat exchange assembly comprises a heat exchange mechanism, and the heat exchange mechanism is connected with an electric heating device in the water tank.

As a further improvement of the utility model: the heat exchange assembly also comprises a middle frame plate and a water pump assembly; the heat exchange mechanism is arranged on the middle frame plate through the first fixing groove, and a water pump assembly is arranged at the bottom of the middle frame plate and connected with the electric heating device.

As a further improvement of the utility model: the water pump assembly comprises a miniature water pump, a water pump inlet pipe, a water pump outlet pipe and a water suction pipe; the miniature water pump is connected with a water inlet pipe and a water outlet pipe of the water pump respectively, the water inlet pipe of the water pump is connected with a water suction pipe, the water outlet pipe of the water pump is connected with a heat exchange mechanism through a water inlet pipe, and the heat exchange mechanism extends into the water tank through a water outlet pipe.

As a further improvement of the utility model: an opening is arranged above the water tank, and the opening of the water tank is connected with the middle frame plate in a sealing way.

As a further improvement of the utility model: a water temperature sensor is arranged in the water tank.

As a further improvement of the utility model: the air duct assembly comprises an air cover and an air outlet duct; the left side of fan housing is opened, just the left side of fan housing is connected with one side adaptation of air-out wind channel, the opposite side of air-out wind channel is provided with the air outlet, the third fixed slot has been seted up to the front side and the rear side of fan housing, heat transfer mechanism passes through the third fixed slot and installs in the fan housing.

As a further improvement of the utility model: the air supply assembly comprises an air supply motor, a motor mounting seat and axial flow fan blades; the air supply motor is arranged in the motor mounting seat and is connected with the axial flow fan blade.

As a further improvement of the utility model: the air outlet frame assembly comprises an outer frame, a circle of positioning steps are arranged outside the outer frame, and an upper air deflector, a middle air deflector and a lower air deflector are sequentially arranged inside the outer frame from top to bottom.

As a further improvement of the utility model: and an air outlet temperature sensor is also arranged in the outer frame.

As a further improvement of the utility model: the warm-air drier also comprises a shell component, wherein the shell component comprises an outer cover, an air inlet grille and a control panel; an air inlet grille is arranged on one side of the outer cover, an air outlet frame component and a control panel are arranged on the outer cover, and the air outlet frame component is arranged above the control panel.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the low-power electric heating device is used for heating water to high temperature, then the high-temperature water is connected into the heat exchange mechanism, cold air is converted into warm air through the heat exchange mechanism, the defects of high power consumption and peculiar smell of blown air of the traditional warm air blower are overcome, and the used heat exchange medium is water, so that the water is very easy to obtain in life, and the realization cost is very low; the structure is simple, small and convenient.

Drawings

Fig. 1 is an exploded view of the structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the structure of the present utility model.

Fig. 3 is a schematic view of a heat exchange assembly according to the present utility model.

Fig. 4 is an exploded view of the heat exchange assembly of the present utility model.

Fig. 5 is a top view of the heat exchange assembly structure of the present utility model.

Fig. 6 is a side view of the heat exchange assembly structure of the present utility model.

FIG. 7 is an exploded view of the blower assembly of the present utility model.

FIG. 8 is an exploded view of the air duct assembly of the present utility model.

FIG. 9 is a schematic view of the air duct assembly of the present utility model.

Fig. 10 is a schematic diagram of the structure at a in the present utility model.

Fig. 11 is a schematic structural view of an air outlet frame assembly 1 according to the present utility model.

Fig. 12 is a schematic structural view of an air outlet frame assembly according to the present utility model.

Fig. 13 is a schematic view of the housing assembly structure of the present utility model.

Reference numerals illustrate:

1-an air duct assembly; 2-an air supply assembly; 3-a heat exchange assembly; 4-a water tank; 5-an air outlet frame assembly; 31-a heat exchange mechanism; 41-an electric heating device; 32-middle frame plate; 33-a water pump assembly; 321-a first fixing groove; 311-U-shaped pipe; 331-a miniature water pump; 332-pumping the water into the pipe; 333-water pump outlet pipe; 334-a suction tube; 312-water inlet pipe; 313-outlet pipe; 322-first card slot; 323-second clamping groove; 42-a water temperature sensor; 21-an air supply motor; 22-a motor mount; 23-axial flow fan blades; 324-a second fixing groove; 221-square holes; 211-a bolt; 11-a fan housing; 12-an air outlet duct; 121-an air outlet; 111-a third fixing groove; 112-a connecting rod; 51-an outer frame; 52-positioning the step; 53-upper air deflector; 54-middle air deflector; 55-lower air deflector; 56-an air outlet temperature sensor; a 6-housing assembly; 61-a housing; 62-an air inlet grille; 63-control panel.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and examples:

Embodiment one:

The embodiment provides a fan heater as shown in fig. 1-2, which comprises: the air duct assembly 1, the air supply assembly 2, the heat exchange assembly 3 and the water tank 4; the heat exchange assembly 3 is arranged in the air duct assembly 1, one side of the air duct assembly 1 is connected with the air supply assembly 2, the other side of the air duct assembly 1 is provided with the air outlet frame assembly 5, and the water tank 4 is arranged below the heat exchange assembly 3; the heat exchange assembly 3 comprises a heat exchange mechanism 31, and the heat exchange mechanism 31 is connected with an electric heating device 41 in the water tank 4.

In this embodiment, the air duct assembly 1 is used for forming a closed air cavity for flowing hot air, and guiding the hot air to an air outlet; the air supply assembly 2 is used for sucking outside air and sending out air; the heat exchange assembly 3 is used for realizing heat exchange, and the heat exchange mechanism 31 is arranged for exchanging heat with hot water in the water tank 4, so that the heat on the heat exchange mechanism 31 can be carried away and blown out by the wind blown out by the air supply assembly 2, and the wind with the temperature required by blowing out is realized; the water tank 4 is used for storing heating water, the electric heating device 41 for heating water is arranged in the water heater, when the water is heated by the electric heating device 41, the heated water enters the heat exchange mechanism 31 from the water tank 4 to realize heat exchange and then returns to the water tank 4 again, so that one round of water recycling is realized.

Embodiment two:

This embodiment provides a fan heater as shown in fig. 1-13, which includes: the air duct assembly 1, the air supply assembly 2, the heat exchange assembly 3 and the water tank 4; the heat exchange assembly 3 is arranged in the air duct assembly 1, one side of the air duct assembly 1 is connected with the air supply assembly 2, the other side of the air duct assembly 1 is provided with the air outlet frame assembly 5, and the water tank 4 is arranged below the heat exchange assembly 3; the heat exchange assembly 3 comprises a heat exchange mechanism 31, and the heat exchange mechanism 31 is connected with an electric heating device 41 in the water tank 4.

Further describing the structure of the heat exchange assembly 3 in detail in this embodiment, as shown in fig. 3-6, the heat exchange assembly 3 further includes a middle frame plate 32 and a water pump assembly 33; the middle frame plate 32 is provided with a first fixing groove 321, the heat exchange mechanism 31 is installed on the middle frame plate 32 through the first fixing groove 321, the bottom of the middle frame plate 32 is provided with a water pump assembly 33, and the water pump assembly 33 is connected with the electric heating device 41. Wherein, the middle frame plate 32 is used for installing the structures such as a heat exchange mechanism 31, a water pump assembly 33 and the like; the water pump assembly 33 is used for pumping water in the water tank 4, and the heat exchange mechanism 31 includes a plurality of groups of U-shaped pipes 311 connected end to end in sequence.

Further describing the structure of the water pump assembly 33 in this embodiment in detail, as shown in fig. 3-4, the water pump assembly 33 includes a micro water pump 331, a water inlet pipe 332, a water outlet pipe 333, and a water suction pipe 334; the miniature water pump 331 is connected with a water pump inlet pipe 332 and a water pump outlet pipe 333 respectively, the water pump inlet pipe 332 is connected with a water suction pipe 334, the water pump outlet pipe 333 is connected with the heat exchange mechanism 31 through a water inlet pipe 312, and the heat exchange mechanism 31 extends into the water tank 4 through a water outlet pipe 313. The micro water pump 331 is used for pumping water in the water tank 4, the water enters the micro water pump 331 through the water suction pipe 334 and the water inlet pipe 332, then enters the water inlet pipe 312 through the water pump outlet pipe 333 and then enters the heat exchange mechanism 31, and after one round of heat exchange through the heat exchange mechanism 31, returns to the water tank 4 through the water outlet pipe 313 of the heat exchange mechanism 31, and is continuously heated for recycling. In the middle frame plate 32, pipe holes are provided to fix the water inlet pipe 312 and the water outlet pipe 313. And a first clamping groove 322 is provided at the bottom of the middle frame plate 32 to install the micro water pump 331, and a second clamping groove 323 is provided at the bottom of the middle frame plate 32 to install the electric heating device 41.

In this embodiment, as shown in fig. 2, an opening is disposed above the water tank 4, and the opening of the water tank 4 is hermetically connected to the middle frame plate 32.

Further, as shown in fig. 2, a water temperature sensor 42 is disposed in the water tank 4. To monitor the temperature of the heat required to assist the control panel 53 in controlling the water temperature. Preferably, the water temperature sensor 42 is a water temperature sensing rod.

Further describing the structure of the air supply assembly 2 in this embodiment in detail, as shown in fig. 7, the air supply assembly 2 includes an air supply motor 21, a motor mounting seat 22, and an axial flow fan blade 23; the air supply motor 21 is arranged in the motor mounting seat 22, and the air supply motor 21 is connected with the axial flow fan blade 23. Wherein, the air supply motor 21 is used for driving the axial flow fan blade 23 to rotate for air supply, and the motor mounting seat 22 is used for mounting the air supply motor 21. Further, as shown in fig. 1, the two ends of the motor mounting seat 22 are extended to be fixed, one end of the motor mounting seat extends into the second fixing groove 324 on the middle frame plate 32, and the other end of the motor mounting seat is fixed on the fan housing 11 of the air duct assembly 1, so that the fixing is completed. And square holes 221 are symmetrically arranged in the motor mounting seat 22, a bolt 211 corresponding to the square holes 221 is arranged on the air supply motor 21, and the air supply motor 21 is mounted in the motor mounting seat 22 through the cooperation of the bolt 211 and the square holes 221.

Further describing the structure of the air duct assembly 1 in this embodiment in detail, as shown in fig. 8-9, the air duct assembly 1 includes an air hood 11 and an air outlet duct 12; the left side of fan housing 11 is opened, just the left side of fan housing 11 is connected with one side adaptation of air-out wind channel 12, the opposite side of air-out wind channel 12 is provided with air outlet 121, third fixed slot 111 has been seted up to the front side and the rear side of fan housing 11, heat transfer mechanism 31 passes through third fixed slot 111 and installs in fan housing 11. The bottom of the fan housing 11 is further provided with a connecting rod 112, and the connecting rod 112 is laterally provided with an inclination angle, as shown in fig. 10, so that the wind in the fan housing 11 is better guided to the air outlet duct 12, and the installation of the fan housing 11 and the air outlet duct 12 is facilitated.

Further describing the structure of the air-out frame assembly 5 in this embodiment in further detail, as shown in fig. 11-12, the air-out frame assembly 5 includes an outer frame 51, a circle of positioning steps 52 are provided on the outer side of the outer frame 51, and an upper air deflector 53, a middle air deflector 54 and a lower air deflector 55 are sequentially provided inside the outer frame 51 from top to bottom, and the air guiding angles of the three air deflectors are different from each other, so as to blow out the blown air in the upper, middle and lower directions respectively.

Further, an air outlet temperature sensor 56 is also disposed in the outer frame 51. The air-out temperature sensor is preferably an air-out temperature sensing rod and is used for monitoring the water temperature and the air-out temperature in real time and feeding the water temperature and the air-out temperature back to the control panel 53 so as to realize the real-time control of the water temperature and the air-out temperature.

Further describing the structure of the housing assembly 6 in detail in this embodiment, as shown in fig. 13, the fan heater further includes a housing assembly 6, where the housing assembly 6 includes a housing 61, an air inlet grille 62, and a control panel 63; an air inlet grille 62 is arranged on one side of the outer cover 51, an air outlet frame assembly 5 and a control panel 63 are arranged on the outer cover 61, and the air outlet frame assembly 5 is arranged above the control panel 63. The whole shell assembly 6 plays roles in isolating the external environment, air inlet, air outlet and control. Wherein, the whole shell component 6 plays roles of isolating the external environment, air inlet, air outlet and control; the control panel 63 integrates display pages, operation pages, controllers and other electrical components, and controls the whole fan heater.

Embodiment III:

The embodiment provides a control method implemented by applying the fan heater in the second embodiment, as shown in fig. 2, the electric heating is turned on, a required windshield is selected to be set, the windshield comprises three gears of strong wind, medium wind and breeze, a required temperature gear is selected to be set, the windshield comprises two gears of warm wind and hot wind, then the fan is turned on, whether the detected temperature of the air outlet reaches the preset temperature is judged, if yes, an upper threshold and a lower threshold of a water temperature sensing rod are generated, if yes, the electric heating is turned off, and if yes, whether the water temperature is smaller than the lower threshold is continuously judged, if yes, the electric heating is turned on, and the process is used for controlling the constancy of the water temperature. And when gear shifting is needed, the process is judged again, and the fan heater is operated.

In the embodiment, the temperature of the warm air blower is set to be two baffles, namely a warm air baffle and a hot air baffle, the warm air baffle can directly blow a person and is a more comfortable temperature, and the warm air baffle can preheat air entering a certain local environment and raise the temperature of the local environment. The fan heater windshield is set into three gears, namely a 'breeze' gear, a 'stroke' gear and a 'strong wind' gear, a user can match the temperature gear and the wind gear by himself, and the fan heater windshield is opened by default as a 'warm wind' + 'breeze' gear. In order to monitor the temperature in real time and effectively control the temperature, a water temperature sensing rod is added at the bottom of the water tank, and upper and lower thresholds are respectively set for the two temperature gears. When the water temperature is higher than the upper threshold value, the electric heating device is automatically powered off, and when the water temperature is lower than the lower threshold value, the electric heating device is reconnected. In consideration of heat exchange efficiency, environment, a windshield and other factors, the water temperature is not equal to the air outlet temperature, so that the air outlet temperature sensing rod is also needed, and the air outlet temperature is detected, so that the upper and lower thresholds of the water temperature sensing rod are automatically set (for example, the air outlet temperature is 40 ℃ in a warm air gear, the middle air gear is opened in a certain environment, the water temperature capable of enabling the air outlet temperature to reach 40 ℃ is 45-55 ℃, and the upper and lower thresholds of the water temperature sensing rod in the use environment can be set at 45 and 55 ℃ by the system. The temperature of the warm air shield air outlet is set to be 40 ℃, the temperature of the warm air shield air outlet is set to be 60 ℃, and the temperature allowable fluctuation range is set to be up and down to be 2 ℃. Through control panel automatic control motor, miniature water pump, can realize the automatically regulated function when the temperature shelves, for example when changing from hot-blast shelves to warm braw shelves, the fan blade high-speed rotates, and the water pump accelerates circulation speed to reduce the temperature fast, return to normal operation when reaching the temperature of predetermineeing. Compared with the traditional warm air blower and electric heating stove, the warm air blower does not need to turn on the electric heating rod all the time, adopts a low-power electric heating rod, greatly reduces power consumption, adopts water as a heat exchange medium, is simple and easy to obtain, greatly saves cost, has good heat exchange effect of water, has high heat exchange efficiency, and reduces heat loss in the heat exchange process.

The main functions of the utility model are as follows: the hot air blower is applied to various warm air blowers, high temperature water heated in the water tank circularly flows in the heat exchange mechanism and then realizes convection heat exchange with wind in the air duct, so that the function of blowing hot air is realized, a small-power electric heating device is used, the starting and stopping of the electric heating device are automatically controlled according to the water temperature in the use process, and the high-efficiency energy conservation of the warm air blower is realized; the air outlet temperature can be accurately controlled, and the air outlet temperature is set according to the requirements of users, so that the intelligent air outlet device is more intelligent; simple structure, low cost and portability.

In view of the above, after reading the present document, those skilled in the art should make various other corresponding changes without creative mental effort according to the technical scheme and the technical conception of the present utility model, which are all within the scope of the present utility model.

Claims

1. A fan heater, comprising: the air conditioner comprises an air duct assembly, an air supply assembly, a heat exchange assembly and a water tank; the heat exchange assembly is arranged in the air duct assembly, one side of the air duct assembly is connected with the air supply assembly, the other side of the air duct assembly is provided with the air outlet frame assembly, and the water tank is arranged below the heat exchange assembly; the heat exchange assembly comprises a heat exchange mechanism, and the heat exchange mechanism is connected with an electric heating device in the water tank.

2. A fan heater according to claim 1, wherein the heat exchange assembly further comprises a center plate and a water pump assembly; the heat exchange mechanism is arranged on the middle frame plate through the first fixing groove, and a water pump assembly is arranged at the bottom of the middle frame plate and connected with the electric heating device.

3. A fan heater according to claim 2, wherein the water pump assembly comprises a micro water pump, a water pump inlet pipe, a water pump outlet pipe and a water suction pipe; the miniature water pump is connected with a water inlet pipe and a water outlet pipe of the water pump respectively, the water inlet pipe of the water pump is connected with a water suction pipe, the water outlet pipe of the water pump is connected with a heat exchange mechanism through a water inlet pipe, and the heat exchange mechanism extends into the water tank through a water outlet pipe.

4. A fan heater according to claim 2, wherein an opening is provided above the water tank, the opening of the water tank being sealingly connected to the central frame plate.

5. A fan heater according to claim 1, wherein a water temperature sensor is provided in the water tank.

6. A fan heater according to claim 1, wherein the air duct assembly comprises a fan housing and an air outlet duct; the left side of fan housing is opened, just the left side of fan housing is connected with one side adaptation of air-out wind channel, the opposite side of air-out wind channel is provided with the air outlet, the third fixed slot has been seted up to the front side and the rear side of fan housing, heat transfer mechanism passes through the third fixed slot and installs in the fan housing.

7. A fan heater according to claim 1, wherein the air supply assembly comprises an air supply motor, a motor mount and axial flow fan blades; the air supply motor is arranged in the motor mounting seat and is connected with the axial flow fan blade.

8. The fan heater of claim 1, wherein the air outlet frame assembly comprises an outer frame, a circle of positioning steps are arranged outside the outer frame, and an upper air deflector, a middle air deflector and a lower air deflector are sequentially arranged inside the outer frame from top to bottom.

9. A fan heater according to claim 8, wherein an air outlet temperature sensor is further provided in the housing.

10. A fan heater according to claim 1, further comprising a housing assembly, the housing assembly comprising a housing, an air inlet grill and a control panel; an air inlet grille is arranged on one side of the outer cover, an air outlet frame component and a control panel are arranged on the outer cover, and the air outlet frame component is arranged above the control panel.