CN111351167A - Cooling and heating fan - Google Patents

Abstract

The invention relates to a cooling and heating fan. It includes: a casing, a fan, a heater, a humidification component, a first water tank, a second water tank, a water delivery component, and a water circulation component. The fan is located between the air inlet and the air outlet; the heater is located between the fan and the air outlet; the humidification component is located between the heater and the air outlet; the first water tank is arranged above the fan; the second water tank is arranged below the fan, and the output The water component is arranged between the first water tank and the second water tank, and is used for inputting the water in the first water tank into the second water tank; the water circulation component is used for conveying the water in the second water tank to the top of the humidification component, so that the water passes through The humidification pack flows down. Since the above-mentioned cooling and heating fan is provided with a humidifying component, the humidifying component can allow water to flow from top to bottom, and can also allow the airflow generated by the fan to pass through. When the device is turned on, the generated hot air will also carry water vapor, and the air flow is relatively humid.

Description

Cooling and heating fan

technical field

The invention relates to the field of fans, in particular to cooling and heating fans.

Background technique

The traditional fan can generally send cold air and warm air, but the air flow blown by this fan is relatively dry, especially the hot air is drier. At present, the solution is to use a humidifier next to the fan. This method brings great inconvenience to the user and occupies a large space.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a cooling and heating fan to solve the problem that the air flow blown by the traditional fan is relatively dry.

A cooling and heating fan, comprising:

a casing, the casing is provided with an air inlet and an air outlet;

a fan, which is arranged in the casing and located between the air inlet and the air outlet;

a heater, which is arranged in the casing and located between the fan and the air outlet;

a humidification assembly, the humidification assembly is arranged in the casing and located between the heater and the air outlet;

a first water tank, the first water tank is arranged above the fan;

a second water tank, the second water tank is arranged below the fan, and is used for receiving the water falling from the humidification assembly and for receiving the water conveyed by the first water tank;

a water conveying assembly, the water conveying assembly is arranged between the first water tank and the second water tank, and the water conveying assembly is used for inputting the water in the first water tank into the second water tank;

A water circulation assembly, the water circulation assembly is used to transport the water in the second water tank to the top of the humidification assembly, so that the water flows downward through the humidification assembly.

Since the above-mentioned cooling and heating fan is provided with a humidification component, the humidification component can allow water to flow from top to bottom, and can also allow the air flow generated by the fan to pass through. Even if the heater is turned on, the hot air produced will carry water vapor, and the air flow will be humid.

In one embodiment, the heater is block-shaped, and a plurality of airflow holes are opened on the block-shaped heater.

In one of the embodiments, an air filter assembly is provided at the air inlet.

In one embodiment, the humidification assembly includes an upper fixing member, a lower fixing member, a water passing member and a water collecting shell, two ends of the water passing member are respectively fixed by the upper fixing member and the lower fixing member, the water collecting member The shell includes a front panel, a rear panel, a left panel, a right panel, and a bottom panel. The left panel and the right panel are respectively provided on both sides of the front panel and the rear panel. The bottom plate is provided with a water outlet hole, the front plate is provided with a first ventilation port, and the rear panel is provided with a second ventilation port, and the second ventilation port faces the heater , the upper fixing piece and the lower fixing piece are respectively arranged between the front plate and the rear plate.

In one of the embodiments, it further includes a flow guide member, the flow guide member is disposed between the heater and the second vent, the flow guide member is in the shape of a horn, and the small end of the flow guide member faces the heater, the large end of the air guide is facing the second vent.

In one embodiment, the first water tank includes a first tank body and a first cover connected with the first tank body for sealing the first tank body, and the first water tank and the housing are detachable The first water tank is also provided with a liquid level detection sensor.

In one of the embodiments, the second water tank includes a second tank body with an open upper end and a baffle plate assembly disposed above the second tank body, and the second tank body is detachably connected to the housing.

In one embodiment, the water delivery assembly includes a first one-way valve, a valve opening assembly for opening the first one-way valve, a water delivery pipe and a second one-way valve, the first one-way valve is provided with At the bottom of the first water tank, the valve opening assembly is connected to the water delivery pipe, and the water delivery pipe is connected to the second one-way valve, and the second one-way valve is used to remove the water in the water delivery pipe One-way lead into the second tank.

In one embodiment, the water circulation assembly includes a water pump, a spray head and a connecting pipe, the connecting pipes are respectively connected with the water pump and the spray head, and the water pump is used for sending the water in the second water tank to the spray head, and the spray head uses It is used to transport water to the upper end of the humidification assembly for use in the humidification assembly.

In one of the embodiments, grilles are provided at both the air inlet and the air outlet of the housing.

In one of the embodiments, a touch screen and a control circuit board are also included, and the touch screen, the fan, the heater and the water circulation assembly are respectively connected with the control circuit board.

Description of drawings

FIG. 1 is a schematic diagram of a housing and an air outlet of a cooling and heating fan according to an embodiment of the present invention.

FIG. 2 is a schematic diagram of a housing and an air inlet of a cooling and heating fan according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of the arrangement of the fan, the heater, and the humidification assembly of the cooling and heating fan according to the embodiment of the present invention.

4 is a schematic diagram of a water collecting shell of a humidification assembly of a cooling and heating fan according to an embodiment of the present invention.

FIG. 5 is a schematic diagram of placing the first box in the carrier according to the embodiment of the present invention.

FIG. 6 is a schematic diagram of a valve-opening bump provided in a carrier according to an embodiment of the present invention.

FIG. 7 is a schematic diagram of a carrier provided with a connecting portion for connecting a water delivery pipe according to an embodiment of the present invention.

8 is a schematic diagram of a baffle assembly of an embodiment of the present invention.

FIG. 9 is a schematic diagram of the positional relationship between the connecting portion on the carrier and the second one-way valve according to the embodiment of the present invention.

10 is a schematic diagram of the circuit connection between the control circuit board and the touch screen, the fan, the heater and the water circulation component according to the embodiment of the present invention.

in:

10, grille 20, liquid level detection sensor 30, touch screen 40, sealing cover

110, shell 111, air outlet 112, air inlet

120, fan 130, heater

141, upper fixing piece 142, lower fixing piece 143, rear plate

143a, second vent 144, left side panel 145, right side panel

146, bottom plate 146a, water outlet 147, front plate 147a, first vent

151, the first box 152, the first cover

161, the second box 162, the partition plate assembly 162a, the water passage

171, the first one-way valve 172, the carrier 173, the through hole

174, valve opening bump 175, connecting part 176, second one-way valve

180, deflector 191, water pump 192, nozzle

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

As shown in FIGS. 1 to 3 , an embodiment of the present invention provides a cooling and heating fan, including a housing 110, a fan 120, a heater 130, a humidification component, a first water tank, a second water tank, a water delivery component, and a water circulation component . The housing 110 is provided with an air inlet 112 and an air outlet 111 ; the fan 120 is arranged in the housing 110 and is located between the air inlet 112 and the air outlet 111 ; the heater 130 is arranged in the housing 110 inside, and located between the fan 120 and the air outlet 111; the humidification assembly is arranged in the housing 110, and is located between the heater 130 and the air outlet 111; the first water tank is arranged in the fan 120; the second water tank is arranged below the fan 120, for receiving the water falling from the humidification assembly, and for receiving the water conveyed by the first water tank; the water conveying assembly is arranged in the first water tank and the second water tank, the water delivery component is used to input the water in the first water tank into the second water tank; the water circulation component is used to deliver the water in the second water tank to the top of the humidification component, so that the water passes through The humidification pack flows down.

The above-mentioned cooling and heating fan is provided with a humidifying assembly, which can allow water to flow from top to bottom, and can allow the airflow generated by the fan 120 to pass through. After the airflow passes through the humidifying assembly, it will carry water vapor, which makes the blown air more humid. , even if the heater 130 is turned on, the generated hot air will carry water vapor, and the air flow is relatively humid.

When in use, turn on the heater, and the airflow generated by the fan turns into hot air after passing through the heater. When the heater is turned off, the airflow produced by the fan is at room temperature. When the water circulation assembly is turned on, the water in the second water tank can be transported to the humidification assembly, so that the airflow generated by the fan can be humidified after passing through the humidification assembly.

In this embodiment, the heater 130 is used to heat the airflow generated by the fan 120 , and the heater 130 can be made by applying the principles of various existing heaters 130 . The above-mentioned heater 130 may have other shapes such as a block shape, a disk shape, and the like. When the heater 130 is block-shaped, a plurality of airflow holes 173 are formed on the block-shaped heater 130 .

In this embodiment, the air inlet 112 is provided with an air filter assembly. Air filter assemblies are used to filter dust or particles in the air. The above-mentioned air filter assembly can be applied to various existing air filter assemblies. For example, air filters, etc.

In this embodiment, as shown in FIG. 3 and FIG. 4 , the humidification assembly includes an upper fixing member 141 , a lower fixing member 142 , a water passing member and a water collecting shell, and both ends of the water passing member are respectively supported by the upper fixing member 141 and the lower fastener are fixed, the water collecting shell includes a front plate 147, a rear plate 143, a left side plate 144, a right side plate 145 and a bottom plate 146, the front plate 147 and the rear plate 143 are respectively provided with the The bottoms of the left side plate 144 and the right side plate 145, the front plate 147 and the rear plate 143 are provided with the bottom plate 146, the bottom plate 146 is provided with a water outlet hole 146a, and the front plate 147 is provided with a first ventilation The rear panel 143 is provided with a second ventilation port 143a, and the second ventilation port 143a faces the heater 130. The upper fixing member 141 and the lower fixing member 142 are respectively disposed on the front panel 147 and the rear panel 147a. between plates 143 .

In use, the water in the second water tank is sent above the upper fixing member 141 by the water circulation component, and the water automatically flows downward under the influence of gravity and wets the water-passing member. The water on the water passage will continue to flow downward until it flows out from the water outlet hole 146a on the bottom plate 146 into the second water tank below. The air flow generated by the fan 120 will pass through the water passage, and then flow out through the first vent 147a on the front panel 147 and the air outlet 111 on the housing 110 .

Specifically, the above-mentioned upper fixing member 141 and lower fixing member 142 may be a support member, and the water-passing member may be a cloth curtain or the like. The curtain and the support are fixed by winding and binding. The above-mentioned upper fixing member 141 and lower fixing member 142 may also be clip joints, that is, the upper fixing member 141 is made into a clip head and a clip, and the lower fixing member 142 is made into a clip head and a clip. In this way, the water passage member can be connected with the upper fixing member 141 and the lower fixing member 142 in a buckled manner. It can be understood that the material used for the above-mentioned water-passing element may also be other materials such as paper or plastic.

In this embodiment, as shown in FIG. 3 , a flow guide member 180 is further included, and the flow guide member 180 is disposed between the heater 130 and the second vent 143a. The flow guide member 180 is in the shape of a horn, The small end of the air guide 180 faces the heater 130, and the large end of the air guide 180 faces the second vent 143a. In this way, after the air flow passes through the air guide member 180, the contact area with the water passing member can be increased, which is beneficial for the air flow to carry more water vapor.

In this embodiment, as shown in FIG. 3 to FIG. 5 , the first water tank includes a first tank body 151 and a first cover body 152 connected to the first tank body 151 for sealing the first tank body 151 , so The first water tank is detachably connected to the housing 110, and a liquid level detection sensor 20 is also arranged in the first water tank. When in use, open the first cover 152 to inject water into the first water tank, and the water enters the second water tank below through the water delivery assembly. Since the first water tank can be detachably connected to the first water tank, the first water tank can be taken out and transported to the water source, and after the first water tank is filled with water at the water source, the first water tank is installed into the housing 110 . In addition, a sealing cover 40 for closing the first water tank can also be provided on the housing 110 .

Specifically, as shown in FIG. 5 to FIG. 7 , a carrier 172 may be provided in the housing 110 , and a receiving groove is provided on the carrier 172 , and the receiving groove is used for supporting and receiving the first water tank.

In this embodiment, as shown in FIG. 8 and FIG. 9 , the second water tank includes a second box body 161 with an open upper end and a partition plate assembly 162 disposed above the second box body 161 . The second box body 161 Removably connected to the housing 110 . The above-mentioned baffle assembly 162 may include a plurality of plate bodies, a sealing ring for waterproofing, and the like. The above-mentioned baffle plate assembly 162 can be used as a mounting frame, that is, the above-mentioned elements such as the heating assembly can be fixed on the baffle plate assembly 162 . In addition, the above-mentioned baffle assembly 162 also plays a certain waterproof role. The baffle plate assembly 162 is provided with a water passage hole 162a, which communicates with the water outlet hole 146a of the bottom plate 146 of the humidification assembly, for the underwater flow of the humidification assembly above to enter the second box 161 .

In this embodiment, as shown in FIGS. 5 to 9 , the water delivery assembly includes a first check valve 171 , a valve opening assembly for opening the first check valve 171 , a water delivery pipe and a second check valve 176. The first one-way valve 171 is arranged at the bottom of the first water tank, the valve opening assembly is connected to the water delivery pipe, and the water delivery pipe is connected to the second one-way valve 176. The second one-way valve 176 is used to guide the water in the water pipe into the second water tank in one direction.

Specifically, the first one-way valve 171 may be installed at the bottom of the first water tank. After the first water tank is taken out from the housing 110, the first one-way valve 171 is closed, which can prevent the water in the first water tank from leaking. When the first water tank is placed in the casing 110, the valve opening component provided in the casing 110 can open the first one-way valve 171, so that the water in the first water tank can flow out from the first one-way valve 171 to the outlet. The water pipe, the second one-way valve 176 is opened under the action of the water flow, so that the water flows into the second water tank. When there is no water in the water delivery pipe, the second one-way valve 176 is closed. The aforementioned second one-way valve 176 may be mounted on the aforementioned diaphragm assembly 162 .

Specifically, as shown in FIG. 6 , the above-mentioned valve opening assembly may be disposed on the above-mentioned bearing member 172 . A through hole 173 may be defined on the bearing member 172 , and valve opening bumps 174 protruding upward may be arranged in the through hole 173 . A connecting portion 175 for connecting a water pipe may be provided below the through hole 173 . When the first one-way valve 171 enters the through hole 173, the valve opening protrusion 174 can push the valve core of the first one-way valve 171, so that the water in the first water tank can enter the through hole 173 through the first one-way valve 171, and then Enter the water pipe.

In this embodiment, as shown in FIG. 3 , the water circulation assembly includes a water pump 191, a spray head 192, and a connecting pipe. The connecting pipes are respectively connected with the water pump 191 and the spray head 192. The water pump 191 is used to pump the water in the second water tank. The water is sent to the spray head 192, and the spray head 192 is used to deliver the water to the upper end of the humidification assembly for use by the humidification assembly.

When in use, the water pump 191 can send the water in the second water tank to the nozzle 192 through the connecting pipe, and the nozzle 192 can spray the water to the upper end of the humidification assembly, and this part of the water finally flows down from the upper end of the humidification assembly along the water passing member, In this way, the wetted part can be wetted. The water dripping from the water passage can finally enter the second water tank and be recycled again.

In this embodiment, grilles 10 are provided at both the air inlet 112 and the air outlet 111 of the housing 110 . That is, the grille 10 can be arranged at the air inlet 112 , and the grille 10 can be arranged at the air outlet 111 .

In this embodiment, as shown in FIG. 10 , a touch screen 30 and a control circuit board are further included, and the touch screen 30 , the fan 120 , the heater 130 and the water circulation component are respectively connected to the control circuit board. The above-mentioned touch screen 30 is provided with on/off buttons of the fan 120 , the heater 130 and the water circulation component. Through the touch screen 30, a corresponding switch signal can be sent to the control circuit board, and the control circuit board further controls the opening and closing of the fan 120, the heater 130 and the water circulation assembly. Among them, the control of the water circulation component is the control of the water pump 191 . The above-mentioned control circuit board can apply the control circuit of the prior art. Further, buttons such as the power of the fan 120 and the temperature selection of the heater 130 can also be set on the touch screen 30 . All of these can be implemented using existing control circuits.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (10)

1. a cooling and heating fan, is characterized in that, comprises: a casing, the casing is provided with an air inlet and an air outlet; a fan, which is arranged in the casing and located between the air inlet and the air outlet; a heater, which is arranged in the casing and located between the fan and the air outlet; a humidification assembly, the humidification assembly is arranged in the casing and located between the heater and the air outlet; a first water tank, the first water tank is arranged above the fan; a second water tank, the second water tank is arranged below the fan, and is used for receiving the water falling from the humidification assembly and for receiving the water conveyed by the first water tank; a water conveying assembly, the water conveying assembly is arranged between the first water tank and the second water tank, and the water conveying assembly is used for inputting the water in the first water tank into the second water tank; A water circulation assembly, the water circulation assembly is used to transport the water in the second water tank to the top of the humidification assembly, so that the water flows downward through the humidification assembly. 2 . The cooling and heating fan according to claim 1 , wherein an air filter assembly is provided at the air inlet. 3 . 3 . The cooling and heating fan according to claim 1 , wherein the humidifying assembly comprises an upper fixing part, a lower fixing part, a water passage part and a water collecting shell, and two ends of the water passage part are respectively covered by the upper fixing part. 4 . The water collecting shell includes a front plate, a rear plate, a left plate, a right plate and a bottom plate, and the left and right plates are respectively provided on both sides of the front plate and the rear plate. The bottoms of the front plate and the rear plate are provided with the bottom plate, the bottom plate is provided with a water outlet, the front plate is provided with a first vent, the rear plate is provided with a second vent, and the The second ventilation port faces the heater, and the upper and lower fixing members are respectively disposed between the front panel and the rear panel. 4 . The cooling and heating fan according to claim 3 , further comprising a flow guide member, the flow guide member is arranged between the heater and the second vent, and the flow guide member is in the shape of a horn, 5 . The small end of the air guide member faces the heater, and the large end of the air guide member faces the second vent. 5 . The cooling and heating fan according to claim 1 , wherein the first water tank comprises a first box body and a first cover body connected with the first box body for sealing the first box body, and the A water tank is detachably connected to the housing, and a liquid level detection sensor is also arranged in the first water tank. 6 . The cooling and heating fan according to claim 1 , wherein the second water tank comprises a second box body with an open upper end and a partition plate assembly arranged above the second box body, and the second box body is connected to the The housing is detachably connected. 7 . The cooling and heating fan according to claim 1 , wherein the water delivery component comprises a first check valve, a valve opening component for opening the first check valve, a water delivery pipe and a second check valve. 8 . , the first one-way valve is arranged at the bottom of the first water tank, the valve opening assembly is connected with the water pipe, the water pipe is connected with the second one-way valve, the second one-way The valve is used to guide the water in the water pipe into the second water tank in one direction. 8 . The cooling and heating fan according to claim 1 , wherein the water circulation assembly comprises a water pump, a spray head and a connecting pipe, the connecting pipes are respectively connected with the water pump and the spray head, and the water pump is used for pumping the water in the second water tank. The water is sent to the spray head, and the spray head is used to transport the water to the upper end of the humidification assembly for use by the humidification assembly. 9 . The cooling and heating fan according to claim 1 , wherein grilles are provided at both the air inlet and the air outlet of the housing. 10 . 10 . The cooling and heating fan according to claim 1 , further comprising a touch screen and a control circuit board, wherein the touch screen, the fan, the heater and the water circulation components are respectively connected to the control circuit board. 11 .

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