CN110863332A

CN110863332A - Gas-liquid purification heated air circulation device and clothes nursing equipment

Info

Publication number: CN110863332A
Application number: CN201911384249.6A
Authority: CN
Inventors: 陈韶舜; 苏源; 吴剑烨
Original assignee: Guangdong Roc Cool & Heat Equipment Co ltd
Current assignee: Guangdong Roc Cool & Heat Equipment Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-03-06

Abstract

The invention discloses a gas-liquid purification hot air circulating device and clothes treatment equipment, wherein the gas-liquid purification hot air circulating device comprises a gas-liquid purification collecting part, a hot air generating part and a switchable air channel part, the gas-liquid purification collecting part comprises a collecting container, a connecting flange, a purifier bracket, a purifier and a grid cover plate, and can purify, filter and recycle gas and liquid in a clothes treatment cavity of the clothes care equipment, discharge and store the recycled liquid from a water outlet, and realize the purification and collection of the liquid; the purified gas is discharged from the air outlet, the hot air generating component of the clothes care equipment sucks the recovered purified gas through the fan, and the recovered gas is reheated by the PTC heater and then discharged to the clothes processing cavity through the switchable air duct component to process clothes, so that hot air circulation is realized. Therefore, the recovered gas with higher temperature is used as a new supplementary gas source, so that the energy consumption is low and the cost is saved.

Description

Gas-liquid purification heated air circulation device and clothes nursing equipment

Technical Field

The invention relates to the technical field of clothes care equipment, in particular to a gas-liquid purification hot air circulating device and clothes care equipment.

Background

The laundry care apparatus refers to an apparatus for caring for laundry, which is placed in a care room of the apparatus, and removes bad smell, harmful bacteria, wrinkles and moisture from the laundry by supplying steam and hot air to the care room and applying mechanical shaking to the laundry. Therefore, the user feels clean and comfortable, convenient and quick when wearing the nursed clothes, and the nursing clothes are generally used in families.

At present, because the cavity of installation fan generally is in the bottom of machine among the clothing care apparatus, and non-totally enclosed state, also there is not daily clean nursing requirement, so gather various dust easily in the use of machine, dust is little wastepaper even, these debris pass through the direct hot-blast system who inhales equipment of fan negative pressure zone, debris can depend on the life-span that influences the heater on the heater, some dust can also enter into the indoor contaminated clothing of clothing care through the heater, in addition, steam condensate after the use etc. need collect the processing, the filth can be left over in the collecting duct in the recovery process, inconvenient cleanness just breeds the bacterium easily, serious still can cause the jam of recycling duct, and the combustion gas temperature is higher, can not recycle, cause the energy extravagant. Moreover, as the nursing equipment needs to supply steam and hot air into the clothes treatment chamber in advance when working, and the steam and hot air supply pipelines are communicated with the clothes treatment chamber, when a steam generator of the equipment supplies steam to the nursing chamber, the steam can flow into the hot air supply pipeline through the air duct, and even some steam can flow into the fan and permeate into the installation position of the electrical equipment; not only can cause steam loss in the machine to influence the nursing effect, but also can damage parts such as electronic devices and the like.

Disclosure of Invention

The invention aims to provide a gas-liquid purification hot air circulating device for clothes care equipment, which can purify and recycle gas in a clothes treatment cavity of the clothes care equipment and purify and collect liquid.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a gas-liquid purifies heated air circulation device which characterized in that: including gas-liquid purification collecting element, hot-blast formation part and switch wind channel part, wherein, gas-liquid purification collecting element is including collecting container, flange, clarifier support, clarifier and net apron, the inner chamber upper portion of collecting the container is arc passageway chamber, has seted up the air outlet on the collection container lateral wall, and the delivery port has been seted up to the bottom surface, and the top surface is equipped with collects the mouth, and clarifier support joint is in flange and through screw fixed connection on collecting the mouth, between clarifier support and collection mouth, be equipped with first sealing washer, second sealing washer between flange and the clarifier respectively, and the clarifier is arranged in flange and is placed on the clarifier support, and net apron joint is on flange.

The hot-blast formation part includes fan and PTC heater, and the fan includes the spiral case, installs centrifugal impeller and the drive centrifugal impeller pivoted motor in the spiral case, is equipped with inlet scoop and air exit on the spiral case, PTC heater fixed mounting still fixedly connected with exhaust hood on the air exit, be connected through the link between collection container and the spiral case and make inlet scoop and recovery wind gap be linked together.

The switchable air channel component comprises a channel communicated with the exhaust hood, a switching mechanism arranged on the channel and a connecting flange connected to an outlet of the channel; the switch mechanism comprises a baffle plate, a shaft sleeve, a steering shaft and a 90-degree corner speed reducing motor, wherein the shape and the size of the baffle plate are matched with the cross section of the channel, the shaft sleeve, the steering shaft and the 90-degree corner speed reducing motor are fixedly arranged on the baffle plate, a shaft hole is formed in one side face of the channel, a flange bearing seat is arranged on the side face of the opposite side, the baffle plate is arranged in the channel, the steering shaft is sleeved in the shaft sleeve, one end of the steering shaft is connected with the flange bearing seat, the 90-degree corner speed reducing motor is arranged on.

Furthermore, the volute comprises a first sub-shell and a second sub-shell, an installation cavity for installing the centrifugal impeller is formed between the first sub-shell and the second sub-shell, the air inlet is formed in the side surface of the first sub-shell, the air outlet is divided into two halves and respectively formed in the first sub-shell and the second sub-shell, an installation foot post is integrally formed on the second sub-shell, an installation window is formed in the side surface of the second sub-shell, a sealing cover is fixedly connected to the installation window, the motor is fixedly installed on the sealing cover, and an output shaft of the motor is fixedly connected with the centrifugal impeller; the heater is fixedly arranged on the air outlet, and an air outlet cover is fixedly connected to the heater. Specifically, the output shaft of the motor sequentially penetrates through the sealing cover, the assembly hole in the wheel seat and the pressing piece and then is tightly connected with a fixing nut.

Further, centrifugal impeller includes wheel seat and the equipartition and installs the polylith arc blade on the wheel seat, and the center of wheel seat begins to have the pilot hole, the width of arc blade is grow gradually from inside to outside, just is located blade width third department and is connected through the arc gusset between two adjacent arc blades, and the tail end edge of all arc gussets is on same circumference.

Further, the channel comprises a channel shell and a lower cover which is in fit connection with the channel shell. The steering shaft is characterized in that a positioning block is arranged at the end part of the steering shaft, and a positioning notch matched with the positioning block is formed in the edge of the shaft hole.

Furthermore, the collecting container is composed of a first sub-shell and a second sub-shell, the collecting opening and the air outlet are formed in the first sub-shell, and the water outlet is formed in the second sub-shell.

Further, the purifier comprises an upper frame body, a lower frame body and a gas-liquid purification block arranged between the upper frame body and the lower frame body, wherein an upper filter screen and a lower filter screen are respectively arranged on the upper side and the lower side of the gas-liquid purification block, one corresponding side edge of the upper frame body and the lower frame body is connected through a hinge, and the other corresponding side edge of the upper frame body and the lower frame body is connected through a buckle. The upper frame body is also provided with a handle, and the handle and the upper frame body are integrally formed.

The invention also discloses clothes nursing equipment which comprises a machine body, wherein the lower part of the machine body is provided with the gas-liquid purification hot air circulating device as claimed in any one of claims 1 to 9, and the connecting flange of the gas-liquid purification collecting component and the connecting flange of the switchable air channel component are respectively and fixedly connected to the bottom plate of a nursing room of the machine body.

The invention has the beneficial effects that: the gas and the liquid in the clothes treatment cavity of the clothes care equipment can be purified, filtered and recovered, and the recovered liquid is discharged from the water outlet for storage, so that the purified collection of the liquid is realized; the purified gas is discharged from the air outlet and is used as a new supplementary gas source of the hot air generating component again, and the hot air generating component reheats the recovered gas through the PTC heater and then discharges the gas to the clothes treatment cavity through the switchable air duct component to treat clothes, so that hot air circulation is realized.

Has the following characteristics:

1. the gas-liquid purifying block and the filter screen in the purifier can be used for filtering and adsorbing fine impurities such as dust and the like and removing gas peculiar smell. Because the upper part of the inner cavity of the collecting container is an arc-shaped channel cavity, namely the collecting port is staggered with the bottom of the inner cavity, when the clothes nursing chamber is used, liquid in the clothes nursing chamber enters the purifier through the mesh holes of the upper cover of the grid and is filtered, then flows to the bottom of the inner cavity of the collecting container along the inner wall of the arc-shaped channel cavity and is discharged from the water outlet; the gas is discharged from the air outlet and enters the hot air system again to be used as a new gas source, so that the energy is saved in the heating link. In addition, the purifier is directly placed in the connecting flange and is sealed by the grid upper cover, and after the purifier is used by a user, the purifier can be taken out for cleaning or replacement by opening the grid upper cover.

2. The adopted hot air generating component absorbs the purified and refluxed gas as a supplementary air source of hot air, the initial temperature is higher, and the temperature can be raised higher after the gas passes through the PTC heater.

3. The switchable air duct part is used to open the passage when hot air is supplied, and otherwise to close the passage. Particularly, the baffle is driven by a speed reducing motor with a 90-degree corner to rotate by 90 degrees to open and close the channel, and the phenomenon that steam flows into a hot air supply pipeline to affect the damage of electric devices is avoided.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a gas-liquid purification heated air circulation device according to the present invention.

Fig. 2 is a schematic structural view of a gas-liquid purification collecting member in the gas-liquid purification heated air circulation device of the present invention.

Fig. 3 is an exploded view of fig. 2.

FIG. 4 is a schematic structural view of a purifier in the gas-liquid purification heated air circulation device of the present invention.

Fig. 5 is an exploded view of fig. 4.

FIG. 6 is a schematic view showing the structure of a hot air generating unit in the gas-liquid purification hot air circulating apparatus according to the present invention.

Fig. 7 is a schematic structural view of a fan in the gas-liquid purification heated air circulation device of the present invention.

Fig. 8 is an exploded view of fig. 6.

Fig. 9 is a schematic structural view of a centrifugal impeller in the gas-liquid purification heated air circulation device according to the present invention.

Fig. 10 is a schematic plan view of a centrifugal impeller in the gas-liquid purification heated air circulation device according to the present invention.

Fig. 11 is a schematic structural view of a switchable air duct component in the gas-liquid purification heated air circulation device of the present invention.

Fig. 12 is an exploded view of fig. 10.

Fig. 13 is a schematic top view of an openable/closable air passage member in the air-liquid purification heated air circulation device according to the present invention.

Fig. 14 is an enlarged schematic view of a portion a in fig. 13.

Fig. 15 is a schematic view showing the construction of the clothes care apparatus of the present invention.

Fig. 16 is a schematic view of the closed state of the channels of the switchable air chute components of the present invention.

Fig. 17 is a schematic view of the opened state of the switchable air channel device according to the present invention.

Detailed Description

As shown in fig. 1, the gas-liquid purification hot air circulation device of the present invention includes a gas-liquid purification collection unit 1, a hot air generation unit 2, and a switchable air duct unit 3.

As shown in fig. 2 and 3, the gas-liquid purification collection member 1 includes a collection container 11, a connection flange 12, a purifier holder 15, a purifier 13, and a mesh cover 14. The upper part of the inner cavity of the collecting container 11 is an arc-shaped channel cavity 110, one side wall of the collecting container 11 is provided with a recovery air inlet 111, the bottom surface is provided with a water outlet 112, and the top surface is provided with a collecting port 113. Purifier support 15 joint is in flange 12 and through screw 16 fixed connection on collecting mouthful 113, is equipped with first sealing washer 17, second sealing washer 18 respectively between purifier support 15 and collection mouthful 113, between flange 12 and purifier support 15, and net apron 14 joint is on flange 12, and the clarifier 13 is arranged in flange 12 and is placed on purifier support 15, and net apron 14 joint is on flange 12.

Specifically, the collecting container 11 is composed of a first sub-housing 101 and a second sub-housing 102, and the first sub-housing 101 and the second sub-housing 102 are fixedly connected through a screw 103; in order to prevent water seepage when the water quantity is large, a sealing ring or a sealing angle can be arranged at the joint. The collection port 113 and the recovery air port 111 are opened on the first sub-housing 101, and the water outlet 12 is arranged on the second sub-housing 102.

As shown in fig. 3 and 4, the purifier 13 includes an upper frame 131, a lower frame 132, and a gas-liquid purification block 133 disposed between the upper frame and the lower frame, wherein an upper filter screen 134 and a lower filter screen 135 are respectively disposed at upper and lower sides of the gas-liquid purification block 133, one corresponding side of the upper frame 131 and the other corresponding side of the lower frame 132 are connected by a hinge 136, and the other opposite side is connected by a buckle 137. Specifically, buckle 137 includes a clamping block 1371 and a buckle slot frame 1372, the clamping block is disposed on the upper frame body 131, the slot frame is disposed on the lower frame body 132, and when connected, the buckle slot frame 1372 can be fastened on the clamping block 1371. For the convenience of replacement, a handle 130 is provided on the upper frame body 31. Specifically, the handle 130 and the upper frame 131 are integrally formed.

Preferably, the gas-liquid purification block 133 is a filter cotton with activated carbon or a photocatalyst filter cotton.

As shown in fig. 5 and 6, the hot wind generating part 2 includes a fan and a PTC heater 20. The blower comprises a volute 21, a centrifugal impeller 22 mounted in the volute, and a motor 23 driving the centrifugal impeller to rotate, wherein the volute 21 is provided with an air suction opening 24 and an air exhaust opening 25. The PTC heater 20 is fixedly installed on the air outlet 25, the PTC heater 20 is further fixedly connected with an air exhaust cover 26, and the collection container 11 is connected with the volute 21 through the connecting frame 10, so that the recovery air inlet 111 is communicated with the air suction inlet 24.

Specifically, the scroll casing 21 includes a first sub-casing 211 and a second sub-casing 212, and a mounting cavity for mounting the centrifugal impeller 22 is formed between the first sub-casing 211 and the second sub-casing 212. The air inlet 24 is arranged on the side surface of the first sub-housing 211, and the air outlet 25 is divided into two halves and arranged on the first sub-housing 211 and the second sub-housing 212 respectively. Two mounting legs 213 are integrally formed on the second sub-housing 212, a mounting window 214 is formed on a side surface of the second sub-housing 212, and a sealing cover 215 is fixedly connected to the mounting window 214. The motor 23 is fixedly arranged on the sealing cover 215, and an output shaft is fixedly connected with the centrifugal impeller 22.

Further, the centrifugal impeller 22 includes a wheel base 221 and a plurality of arc-shaped blades 222 uniformly installed on the wheel base, and a mounting hole 223 is formed in the center of the wheel base. The width of the arc-shaped blade 222 gradually increases from inside to outside, that is, the end with smaller width is connected to the wheel seat 221. And the two adjacent arc-shaped blades 222 are connected by a connecting rib plate 224 at one third of the width of the blade. As shown in fig. 3, the tail end edge of the connecting rib plate 224 is a circular arc edge 225, and the tail end circular arc edges 225 of all the connecting rib plates 24 are on the same circumference. The fitting hole 223 may be designed to be formed of two parts of a D-shaped hole and a circular hole. In this manner, the output shaft corresponding portion of the motor 23 is also designed in a D-shape. During assembly, as shown in fig. 3, the output shaft of the motor 23 passes through the sealing cover 215, the assembly hole 223 of the wheel seat, and a pressing piece 216 in sequence, and then is fastened and connected with a fixing nut 217. So design installation, the D shape part of the output shaft of motor 23 and centrifugal impeller's D type hole cooperation make centrifugal impeller whole ability firm installation on the output shaft, prevent to appear skidding in the operation process.

As shown in fig. 12 and 13, the switchable air channel part 3 includes a channel 31, a switching mechanism 32 disposed on the channel, and a connecting flange 33 connected to the outlet of the channel. The channel 31 is communicated with the exhaust hood 26; the channel 31 includes a channel housing 311 and a lower cover 312, and the lower cover 312 and the connecting flange 33 are respectively fixed to the channel housing 311 by screws.

The switch mechanism 32 comprises a baffle 321, a shaft sleeve 322 fixedly arranged on the baffle, a steering shaft 323 and a 90-degree rotation angle speed reducing motor 324, wherein the baffle 321 is arranged in the channel 31 and has a shape and a size which are adaptive to the cross section of the channel. A shaft hole 314 is formed on one side surface of the passage 31, and a flange bearing seat 315 is installed on the opposite side surface. The baffle 321 is disposed in the channel 31; the steering shaft 323 is sleeved in the shaft sleeve 322, one end of the steering shaft 323 is connected with the flange bearing seat 315, the 90-degree corner speed reducing motor 324 is installed on the side wall of the channel 31, and the output shaft penetrates through the shaft hole 314 and is fixedly connected with the other end of the steering shaft 323. The output shaft of the 90 ° rotation angle reduction motor 324, the steering shaft 323, and the shaft sleeve 322 are respectively provided with a connection hole at corresponding positions, and bolts 325 are inserted into the three connection holes and are fixedly connected by fastening nuts 326 that are engaged with each other.

Preferably, as shown in fig. 13 and 14, a positioning block 327 is disposed on an end of the steering shaft 323, and a positioning notch 316 matched with the positioning block 325 is disposed at an edge of the shaft hole 314. The positioning notch 316 is a quarter arc notch which can meet the requirement that the steering shaft 323 rotates by 90 degrees. So, through the cooperation of locating piece 231 and location breach, can make things convenient for the location installation of motor, also can guarantee the degree of accuracy of corner simultaneously.

As shown in fig. 15, the present invention further discloses a clothes care apparatus, which comprises a machine body 100, wherein the gas-liquid purification hot air circulation device 200 is installed at the lower part of the machine body 100, and the connecting flange of the gas-liquid purification collecting component and the connecting flange of the openable and closable air channel component are respectively and fixedly connected to the bottom plate 400 of the care room 300 of the machine body.

In treating the laundry, the steam generating device of the laundry treating apparatus applies steam to the treating chamber 300 for softening the laundry; the redundant steam can be condensed into water and fall on the nursing room bottom plate and downwards flow through the grid cover plate 14 of the gas-liquid purification and collection component 1, the inflowing liquid flows to the bottom of the inner cavity of the collection container along the inner wall of the arc-shaped channel cavity after being filtered by the purifier, is discharged from the water outlet and flows into the wastewater tank through the water return pipe.

When needs are to the supply hot-blast in the nursing chamber, when clothing care apparatus need supply hot-blast, hot-blast fan that generates part 2 starts convulsions, and the gas in the nursing chamber is discharged from collecting container's recovery wind gap 111 after the purification of clarifier, by inlet scoop 24 entering fan spiral case, form hot-blastly after the PTC heater heating after discharging by air outlet 25 again, but discharge into the nursing chamber inner chamber through switch wind channel part 3 again, so circulation. Namely, the gas with higher temperature in the nursing room is used as a new gas source after being purified, and the energy consumption of the heating link can be reduced.

In addition, in order to ensure that the steam in the nursing room does not enter the hot air generating component through the hot air supply pipeline when the steam is applied, the switchable air channel component 3 is designed, and the specific working process is as follows: when steam is required to be applied, the 90 ° rotation speed reduction motor 24 in the openable and closable duct unit 3 is activated to drive the shutter 21 in the vertical state (as shown in fig. 16), and the passage 1 is closed to prevent steam from entering. On the contrary, when hot air needs to be supplied, the 90 ° rotation angle speed reducing motor 24 drives the baffle 21 to be in a horizontal state (as shown in fig. 17), the channel 1 is in an open state, and the hot air can enter into the clothes treatment chamber of the clothes care equipment.

The above description is only for the purpose of illustrating the technical solutions of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a gas-liquid purifies heated air circulation device which characterized in that: comprises a gas-liquid purification and collection component, a hot air generation component and a switchable air channel component;

the gas-liquid purification collecting component comprises a collecting container, a connecting flange, a purifier support, a purifier and a grid cover plate, wherein an arc-shaped channel cavity is formed in the upper part of an inner cavity of the collecting container, an air outlet is formed in one side wall of the collecting container, a water outlet is formed in the bottom surface of the collecting container, a collecting port is formed in the top surface of the collecting container, the purifier support is clamped in the connecting flange and is fixedly connected to the collecting port through screws, a first sealing ring and a second sealing ring are respectively arranged between the purifier support and the collecting port and between the connecting flange and the purifier, the purifier is arranged in the connecting flange and is placed on the purifier support, and the grid cover plate is clamped on;

the hot air generating component comprises a fan and a PTC heater, the fan comprises a volute, a centrifugal impeller arranged in the volute and a motor driving the centrifugal impeller to rotate, the volute is provided with an air suction opening and an air outlet, the PTC heater is fixedly arranged on the air outlet, the PTC heater is also fixedly connected with an air exhaust cover, the collecting container is connected with the volute through a connecting frame, and the air suction opening is communicated with the recovery air opening;

2. The gas-liquid purification heated air circulation device according to claim 1, characterized in that: the volute comprises a first sub-shell and a second sub-shell, an installation cavity for installing the centrifugal impeller is formed between the first sub-shell and the second sub-shell, the air inlet is formed in the side face of the first sub-shell, the air outlet is divided into two halves and is respectively formed in the first sub-shell and the second sub-shell, the second sub-shell is integrally formed with an installation foot post, the side face of the second sub-shell is provided with an installation window, a sealing cover is fixedly connected to the installation window, the motor is fixedly installed on the sealing cover, and an output shaft of the motor is fixedly connected with the centrifugal impeller; the heater is fixedly arranged on the air outlet, and an air outlet cover is fixedly connected to the heater.

3. The gas-liquid purification heated air circulation device according to claim 1, characterized in that: and an output shaft of the motor sequentially penetrates through the sealing cover, the assembly hole in the wheel seat and a pressing sheet and then is fixedly connected with a fixing nut.

4. The gas-liquid purification heated air circulation device according to claim 1, characterized in that: centrifugal impeller includes that wheel seat and equipartition install the polylith arc blade on the wheel seat, and the center of wheel seat begins to have the pilot hole, the width of arc blade is grow gradually from inside to outside, just is located blade width third department between two adjacent arc blades and is connected through the arc gusset, and the tail end edge of all arc gussets is on same circumference.

5. The gas-liquid purification heated air circulation device according to claim 1, characterized in that: the channel comprises a channel shell and a lower cover which is in fit connection with the channel shell.

6. The gas-liquid purification heated air circulation device according to claim 1, characterized in that: the steering shaft is characterized in that a positioning block is arranged at the end part of the steering shaft, and a positioning notch matched with the positioning block is formed in the edge of the shaft hole.

7. The gas-liquid purification heated air circulation device according to claim 1, characterized in that: the collecting container is composed of a first sub-shell and a second sub-shell, the collecting opening and the air outlet are arranged on the first sub-shell, and the water outlet is arranged on the second sub-shell.

8. The gas-liquid purification heated air circulation device according to claim 1, characterized in that: the purifier comprises an upper frame body, a lower frame body and a gas-liquid purification block arranged between the upper frame body and the lower frame body, wherein an upper filter screen and a lower filter screen are respectively arranged on the upper side and the lower side of the gas-liquid purification block, one corresponding side edge of the upper frame body and the lower frame body is connected through a hinge, and the other opposite side edge is connected through a buckle.

9. The gas-liquid purification heated air circulation device according to claim 8, characterized in that: the upper frame body is also provided with a handle, and the handle and the upper frame body are integrally formed.

10. A clothing care apparatus, includes the organism, its characterized in that: the gas-liquid purification hot air circulating device according to any one of claims 1 to 9 is installed on the lower portion of the machine body, and the connecting flange of the gas-liquid purification collecting component and the connecting flange of the openable and closable air duct component are respectively and fixedly connected to a nursing room bottom plate of the machine body.