CN212132774U

CN212132774U - Cooling and warming fan

Info

Publication number: CN212132774U
Application number: CN202020562750.9U
Authority: CN
Inventors: 吴满东
Original assignee: Piaoer Electric Suzhou Co ltd
Current assignee: Piaoer Electric Suzhou Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-11
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a cold and warm air blower. It includes: the casing, fan, heater, humidification subassembly, first water tank, second water tank, water delivery subassembly, hydrologic cycle subassembly. The fan is positioned between the air inlet and the air outlet; the heater is positioned between the fan and the air outlet; the humidifying component is positioned 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 water delivery assembly is arranged between the first water tank and the second water tank and is used for delivering water in the first water tank into the second water tank; the water circulation assembly is used for conveying the water in the second water tank to the top of the humidifying assembly, so that the water flows downwards through the humidifying assembly. Above-mentioned cold and warm air blower is owing to be provided with the humidification subassembly, and the humidification subassembly can supply water to flow through from top to bottom, and can supply the air current that the fan produced to pass, and the air current passes behind the humidification subassembly, can carry steam, makes the air current that blows off comparatively moist like this, even the heater opens, the hot-blast steam that also can carry of production, and the air current is comparatively moist.

Description

Cooling and warming fan

Technical Field

The utility model relates to a fan field especially relates to cold and warm air blower.

Background

The traditional fan can generally supply cold air and warm air, but the air flow blown by the fan is drier, especially drier by hot air. At present, the solution is to equip a humidifier beside the blower for use. This method brings great inconvenience to users and occupies a large space.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a cooling and heating fan for solving the problem that the air flow blown by the conventional fan is relatively dry.

A cooling and warming fan comprising:

the air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an air inlet and an air outlet;

the fan is arranged in the shell and is positioned between the air inlet and the air outlet;

the heater is arranged in the shell and is positioned between the fan and the air outlet;

the humidifying component is arranged in the shell and is positioned 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 used for receiving the water falling from the humidifying assembly and the water conveyed by the first water tank;

the water delivery assembly is arranged between the first water tank and the second water tank and is used for delivering water in the first water tank into the second water tank;

and the water circulation assembly is used for conveying the water in the second water tank to the top of the humidifying assembly, so that the water flows downwards through the humidifying assembly.

Above-mentioned cold and warm air blower is owing to be provided with the humidification subassembly, the humidification subassembly can supply water to flow through from top to bottom, and can supply the air current that the fan produced to pass, and the air current passes the humidification subassembly after, can carry steam, makes the air current that blows off comparatively moist like this, even the heater opens, and the hot-blast steam that also can carry of production, the air current is comparatively moist.

In one embodiment, the heater is in a block shape, and a plurality of air flow through holes are formed in the block-shaped heater.

In one embodiment, an air filtering component is arranged at the air inlet.

In one embodiment, the humidifying assembly comprises an upper fixing piece, a lower fixing piece, a water passing piece and a water collecting shell, two ends of the water passing piece are fixed by the upper fixing piece and the lower fixing piece respectively, the water collecting shell comprises a front plate, a rear plate, a left side plate, a right side plate and a bottom plate, the left side plate and the right side plate are arranged on two sides of the front plate and two sides of the rear plate respectively, the bottom plates are arranged at the bottoms of the front plate and the rear plate, water outlet holes are formed in the bottom plates, a first ventilation opening is formed in the front plate, a second ventilation opening is formed in the rear plate, the second ventilation opening faces the heater, and the upper fixing piece and the lower fixing piece are arranged between the front plate and the rear plate respectively.

In one embodiment, the air conditioner further comprises a flow guide piece, wherein the flow guide piece is arranged between the heater and the second ventilation opening, the flow guide piece is in a horn shape, the small end of the flow guide piece faces the heater, and the large end of the flow guide piece faces the second ventilation opening.

In one embodiment, the first water tank comprises a first tank body and a first cover body connected with the first tank body and used for sealing the first tank body, the first water tank is detachably connected with the shell, and a liquid level detection sensor is further arranged in the first water tank.

In one embodiment, the second water tank comprises a second tank body with an upper end opened and a baffle plate assembly arranged above the second tank body, and the second tank body is detachably connected with the shell.

In one embodiment, the water delivery assembly comprises 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 arranged at the bottom of the first water tank, the valve opening assembly is connected with the water delivery pipe, the water delivery pipe is connected with the second one-way valve, and the second one-way valve is used for guiding water in the water delivery pipe into the second water tank in a one-way mode.

In one embodiment, the water circulation assembly comprises a water pump, a spray head and a connecting pipe, the connecting pipe is respectively connected with the water pump and the spray head, the water pump is used for conveying water in the second water tank to the spray head, and the spray head is used for conveying water to the upper end of the humidifying assembly for use by the humidifying assembly.

In one embodiment, the air inlet and the air outlet of the housing are provided with grilles.

In one embodiment, the water circulation system further comprises a touch screen and a control circuit board, wherein the touch screen, the fan, the heater and the water circulation assembly are respectively connected with the control circuit board.

Drawings

Fig. 1 is a schematic view 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 view of the housing and the air inlet of the cooling and heating fan according to the embodiment of the present invention.

Fig. 3 is a schematic view of the arrangement of the fan, the heater and the humidifying assembly of the cooling and heating fan according to the embodiment of the present invention.

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

Fig. 5 is a schematic view of the first box placed in the bearing member according to the embodiment of the present invention.

Fig. 6 is a schematic view of a valve opening protrusion disposed in a bearing member according to an embodiment of the present invention.

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

Fig. 8 is a schematic view of a baffle plate assembly according to an embodiment of the present invention.

Fig. 9 is a schematic view of a positional relationship between the connecting portion on the carrier and the second check valve according to the embodiment of the present invention.

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

Wherein:

10. grid 20, liquid level detection sensor 30, touch screen 40, sealed lid

110. Casing 111, air outlet 112, air inlet

120. Fan 130 and heater

141. Upper fixing piece 142, lower fixing piece 143, back plate

143a, a second ventilation opening 144, a left side plate 145 and a right side plate

146. Bottom plate 146a, apopore 147, front plate 147a, first vent

151. First box 152 and first cover

161. Second box 162, baffle plate component 162a and water through hole

171. First one-way valve 172, carrier 173, through hole

174. Valve opening projection 175, connecting part 176 and second one-way valve

180. Flow guide part 191, water pump 192 and spray head

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are 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. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured 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 defined otherwise, 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 terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 3, an embodiment of the present invention provides a cooling and heating fan, which includes a housing 110, a fan 120, a heater 130, a humidifying assembly, a first water tank, a second water tank, a water delivery assembly and a water circulation assembly. Wherein, 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 positioned between the air inlet 112 and the air outlet 111; the heater 130 is arranged in the casing 110 and is positioned between the fan 120 and the air outlet 111; the humidifying component is arranged in the shell 110 and is positioned between the heater 130 and the air outlet 111; the first water tank is disposed above the blower fan 120; the second water tank is arranged below the fan 120 and is used for receiving the water falling from the humidifying component and receiving the water conveyed from the first water tank; the water delivery assembly is arranged between the first water tank and the second water tank and is used for delivering water in the first water tank into the second water tank; the water circulation assembly is used for conveying the water in the second water tank to the top of the humidifying assembly, so that the water flows downwards through the humidifying assembly.

Above-mentioned cold and warm air blower is owing to be provided with the humidification subassembly, the humidification subassembly can supply water to flow through from top to bottom, and can pass for the air current that fan 120 produced, and the air current passes the humidification subassembly after, can carry steam, makes the air current that blows off comparatively moist like this, even heater 130 opens, and the hot-blast steam that also can carry of production, the air current is comparatively moist.

When the air-conditioning device is used, the heater is started, and airflow generated by the fan is changed into hot air after passing through the heater. After the heater is turned off, the temperature of the airflow generated by the fan is the temperature of the room temperature. And the water circulation component is started, so that the water in the second water tank can be conveyed to the humidifying component, and the air flow generated by the fan can be humidified after passing through the humidifying component.

In this embodiment, the heater 130 is used for heating the airflow generated by the fan 120, and the heater 130 may be made by applying the principles of various existing heaters 130. The heater 130 may have other shapes such as a block shape, a disk shape, etc. When the heater 130 is in a block shape, a plurality of air flow through holes 173 are formed on the block heater 130.

In this embodiment, an air filter assembly is disposed at the air inlet 112. The air filter assembly is used for filtering dust or particles and the like in air. The air filter assembly can be applied to various existing air filter assemblies. Such as an air screen, etc.

In this embodiment, as shown in fig. 3 and 4, the humidifying assembly includes an upper fixing member 141, a lower fixing member 142, a water passing member, and a water collecting shell, two ends of the water passing member are respectively fixed by the upper fixing member 141 and the lower fixing member, 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 left side plate 144 and the right side plate 145 are respectively disposed on two sides of the front plate 147 and the rear plate 143, the bottom plate 146 is disposed at the bottoms of the front plate 147 and the rear plate 143, a water outlet hole 146a is disposed on the bottom plate 146, a first vent 147a is disposed on the front plate 147, a second vent 143a is disposed on the rear plate 143, the second vent 143a faces the heater 130, and the upper fixing member 141 and the lower fixing member 142 are respectively disposed between the front plate 147 and the rear plate 143.

In use, water in the second water tank is delivered above the upper fixing member 141 by the water circulation assembly, and the water automatically flows downwards under the influence of gravity and wets the water passing member. The water in the water passing member will continue to flow downwards until it flows out from the water outlet hole 146a of the bottom plate 146 to the second water tank below. The airflow generated by the fan 120 passes through the water passing member and then flows out through the first ventilation opening 147a of the front plate 147 and the air outlet 111 of the housing 110.

Specifically, the upper fixing member 141 and the lower fixing member 142 may be a supporting member, and the water passing member may be a cloth curtain. The cloth curtain and the supporting piece are fixed in a winding and binding mode and the like. The upper fixing member 141 and the lower fixing member 142 may also be snap-fit members, that is, the upper fixing member 141 is made into a clip and a buckle, and the lower fixing member 142 is made into a clip and a buckle. Thus, the water passing member can be connected with the upper fixing member 141 and the lower fixing member 142 in a buckling manner. It is understood that the material used for the water passing member may be paper or other materials such as plastic.

In this embodiment, as shown in fig. 3, the air guide member 180 is further included, the air guide member 180 is disposed between the heater 130 and the second ventilation opening 143a, the air guide member 180 is in a horn shape, a small end of the air guide member 180 faces the heater 130, and a large end of the air guide member 180 faces the second ventilation opening 143 a. By the arrangement, after the airflow passes through the flow guide piece 180, the contact area between the airflow and the water passing piece can be increased, and the airflow can carry more water vapor.

In this embodiment, as shown in fig. 3 to 5, the first water tank includes a first tank 151 and a first cover 152 connected to the first tank 151 for sealing the first tank 151, the first water tank is detachably connected to the housing 110, and a liquid level detection sensor 20 is further disposed in the first water tank. During the use, open first lid 152, can inject water into first water tank, water passes through the second water tank that water delivery subassembly got into the below. Because the first tank is detachably connected, the first tank may be taken out and transported to a water source, where the first tank is installed in the housing 110 after being filled with water. In addition, a sealing cover 40 for closing the first water tank may be further provided on the case 110.

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

In this embodiment, as shown in fig. 8 and 9, the second tank includes a second tank body 161 having an upper end opened, and a partition assembly 162 disposed above the second tank body 161, and the second tank body 161 is detachably coupled to the housing 110. The partition plate assembly 162 may include a plurality of plate bodies, a sealing ring for waterproofing, and the like. The baffle plate assembly 162 may be used as a mounting bracket, i.e., the heating assembly and other components may be secured to the baffle plate assembly 162. In addition, the partition plate assembly 162 also plays a certain waterproof role. The partition plate assembly 162 is provided with a water through hole 162a, and the water through hole 162a is communicated with the water outlet hole 146a of the bottom plate 146 of the humidifying assembly, so that the water of the humidifying assembly above enters the second tank 161.

In this embodiment, as shown in fig. 5 to 9, the water delivery assembly includes a first one-way valve 171, a valve opening assembly for opening the first one-way valve 171, a water delivery pipe, and a second one-way valve 176, the first one-way valve 171 is disposed at the bottom of the first water tank, the valve opening assembly is connected to the water delivery pipe, the water delivery pipe is connected to the second one-way valve 176, and the second one-way valve 176 is configured to guide water in the water delivery pipe into the second water tank in a one-way manner.

Specifically, the first check valve 171 may be installed at the bottom of the first water tank. When the first tank is taken out of the case 110, the first check valve 171 is closed, so that the water in the first tank is prevented from leaking. When the first water tank is placed in the housing 110, the valve opening assembly disposed in the housing 110 can be opened by the first check valve 171, so that water in the first water tank can flow out of the first check valve 171 to the water pipe, and the second check valve 176 is opened by water flow to allow water to flow into the second water tank. When there is no water in the water delivery line, the second one-way valve 176 is closed. The second check valve 176 may be mounted to the diaphragm assembly 162.

Specifically, as shown in fig. 6, the valve opening assembly may be disposed on the carrier 172. The carrier 172 may have a through hole 173, and two or another number of valve-opening protrusions 174 may be provided in the through hole 173. A connection part 175 for connecting a water pipe may be provided below the through hole 173. After the first check valve 171 enters the through hole 173, the valve opening protrusion 174 may push open the valve core of the first check valve 171, so that the water in the first water tank may enter the through hole 173 from the first check valve 171 and further enter the water pipe.

In this embodiment, as shown in fig. 3, the water circulation component includes a water pump 191, a spray head 192 and a connecting pipe, the connecting pipe is respectively connected to the water pump 191 and the spray head 192, the water pump 191 is used for sending the water in the second water tank to the spray head 192, and the spray head 192 is used for sending the water to the upper end of the humidifying component for use by the humidifying component.

When the water-saving humidifying device is used, the water pump 191 can convey water in the second water tank to the spray head 192 through the connecting pipe, the spray head 192 can spray the water to the upper end of the humidifying component, and the water finally flows downwards along the water passing piece from the upper end of the humidifying component, so that the water passing piece can be wetted. The water dropping from the water passing piece can finally enter the second water tank for recycling.

In this embodiment, the grills 10 are disposed at the air inlet 112 and the air outlet 111 of the housing 110. That is, the grill 10 may be provided at the intake opening 112, and the grill 10 may be provided at the exhaust opening 111.

In this embodiment, as shown in fig. 10, the air conditioner further includes a touch screen 30 and a control circuit board, 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 touch panel 30 is provided with a switch button for the fan 120, the heater 130, the water circulation unit, and the like. The touch screen 30 can send a corresponding switch signal to the control circuit board, and the control circuit board can further control the opening and closing of the fan 120, the heater 130 and the water circulation assembly. Wherein the control of the water circulation component is the control of the water pump 191. The control circuit board can be applied to the control circuit of the prior art. Furthermore, buttons such as the power of the fan 120 and the temperature selection of the heater 130 may be provided on the touch screen 30. These can be implemented using existing control circuitry.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A cold and warm air blower is characterized by comprising:

the first water tank is arranged above the fan;

2. The unit according to claim 1, characterized in that an air filtering component is arranged at the air inlet.

3. The cooling and heating blower as claimed in claim 1, wherein the humidifying assembly comprises 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 shell comprises a front plate, a rear plate, a left side plate, a right side plate and a bottom plate, the left side plate and the right side plate are respectively arranged on two sides of the front plate and the rear plate, the bottom plate is arranged at the bottom of the front plate and the rear plate, a water outlet hole is formed in the bottom plate, a first ventilation opening is formed in the front plate, a second ventilation opening is formed in the rear plate, the second ventilation opening faces the heater, and the upper fixing member and the lower fixing member are respectively arranged between the front plate and the rear plate.

4. The fan heater according to claim 3, further comprising a flow guide member disposed between the heater and the second ventilation opening, wherein the flow guide member is trumpet-shaped, a small end of the flow guide member faces the heater, and a large end of the flow guide member faces the second ventilation opening.

5. The cold and warm air blower according to claim 1, wherein the first water tank comprises a first tank body and a first cover body connected with the first tank body and used for sealing the first tank body, the first water tank is detachably connected with the casing, and a liquid level detection sensor is further arranged in the first water tank.

6. The fan heater according to claim 1, wherein the second water tank comprises a second tank body with an upper end opened and a partition plate assembly disposed above the second tank body, and the second tank body is detachably connected to the housing.

7. The cold and warm air blower according to claim 1, wherein the water delivery assembly comprises 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 arranged at the bottom of the first water tank, the valve opening assembly is connected with the water delivery pipe, the water delivery pipe is connected with the second one-way valve, and the second one-way valve is used for guiding water in the water delivery pipe into the second water tank in a one-way manner.

8. The cold and warm air blower according to claim 1, wherein the water circulation assembly comprises a water pump, a nozzle and a connecting pipe, the connecting pipe is respectively connected with the water pump and the nozzle, the water pump is used for conveying water in the second water tank to the nozzle, and the nozzle is used for conveying water to the upper end of the humidifying assembly for the humidifying assembly.

9. The cooling and heating blower according to claim 1, wherein the housing is provided with grilles at both the air inlet and the air outlet.

10. The cooling and heating blower 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 assembly are respectively connected with the control circuit board.