CN214198910U

CN214198910U - Double-wind-wheel synchronous temperature adjusting device

Info

Publication number: CN214198910U
Application number: CN202120220040.2U
Authority: CN
Inventors: 张福祥
Original assignee: Zhejiang Mike Photoelectric Technology Co ltd
Current assignee: Zhejiang Mike Photoelectric Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-14
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a synchronous attemperator of two wind wheels belongs to the household electrical appliances field. The existing air heater only has a single wind wheel, and has small air quantity and weak cooling effect. The utility model provides a double-wind-wheel synchronous temperature adjusting device, which comprises a casing consisting of a housing and a cover plate, two groups of wind wheel motors arranged in the casing and two spiral cases, wherein the cover plate is provided with a blowing port and an air suction port, the side surface of the housing is provided with a ventilation air outlet, the side surfaces of the two spiral cases are respectively provided with two openings which are respectively communicated with the blowing port and the ventilation air outlet, a steering air channel is arranged in the housing for butt joint with the blowing port and the spiral cases, and the two spiral cases are abutted side by side and share a common partition plate arranged on the housing as a common side wall; one end of the common partition plate extends to the air exchange exhaust port to divide the air exchange exhaust port into two branch air exhaust ports, the other end of the common partition plate extends to the steering air channel to be connected with a partition plate arranged in the steering air channel, and the partition plate divides an inner cavity of the steering air channel into two branch steering air channels. The device adopts double wind wheels to synchronously supply air or exchange air, so that the air quantity is increased by two times, and the cooling and air exchange effects are enhanced.

Description

Double-wind-wheel synchronous temperature adjusting device

Technical Field

The utility model relates to a household electrical appliances field, especially a synchronous attemperator of double wind wheel.

Background

The cooling device that current bathroom or kitchen were used for the cooling is mostly single wind wheel structure, single wind wheel is the vertical axis wind wheel, the inside air current direction perpendicular to pivot of spiral case when the wind wheel rotates, wind wheel convulsions in the space of furred ceiling top under the state of blowing, wind gets into inside the wind wheel along the axial of wind wheel from cooling device side gap, blows in the spiral case that encircles the wind wheel under the wind wheel effect after that, then sends out from the spiral case lateral wall opening in the wind wheel outside, and the wind wheel unidirectional rotation is blown the cooling below through the air outlet on the cooling device panel this moment. There are some cool heaters with double wind wheels with ventilation function, one of the two wind wheels is specially used for blowing, the other is specially used for ventilation, the ventilation wind wheel is used for pumping indoor air into the volute and then sending the air to the ventilation air outlet to be discharged. No matter aforementioned two kinds of cold day warmers are single wind wheel or two wind wheels, all only a wind wheel work when cooling or taking a breath of blowing, and the amount of wind is little, and the cooling effect is weak.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and the technical task is to solve the problems that the existing cooling device such as a super-cooler is provided with a single wind wheel to blow air, the air quantity is small, the cooling effect is weak and the like, the utility model provides a double wind wheel synchronous temperature adjusting device, two wind wheels and two mutually independent spiral cases are arranged in the device, when in work, the two wind wheels can work synchronously to supply air or ventilate together, and the air quantity is increased to increase the cooling or ventilating effect; because two volutes are mutually independent, two sets of wind wheels and the motor work without influencing each other, improve air supply or ventilation efficiency and promote the whole reliability simultaneously.

The utility model provides a technical scheme that technical problem adopted: a double-wind wheel synchronous temperature adjusting device comprises a machine shell, two wind wheels arranged in the machine shell, two motors and two volutes matched with the wind wheels, wherein a controller connected with the two motors is arranged in the machine shell, the casing consists of a housing and a cover plate, the housing is internally provided with a containing cavity, the cover plate is provided with a blowing port and an air suction port corresponding to the air inlet at the axial end of the wind wheel, the side surface of the housing is provided with a ventilation air outlet, it is characterized in that the side surfaces of the two volutes are respectively provided with two openings, when the wind wheel rotates forwards or backwards, the air flow in the volutes is respectively sent to the two openings, the two openings on each volute are respectively communicated with an air blowing port and a ventilation air exhaust port, the housing is internally provided with a steering air duct butt-joint air blowing port and a volute opening leading to the air blowing port, the two volutes are abutted side by side and share the same common partition plate arranged on the housing to serve as a common side wall of the two volutes, and the two openings on the side surface of each volute are respectively arranged at two ends of the common side wall; the common partition board is integrally formed on the bottom surface of the housing accommodating cavity, one end of the common partition board extends to the air exchange exhaust port and divides the air exchange exhaust port into a left branch air exhaust port and a right branch air exhaust port, the other end of the common partition board extends to the joint of the turning air channel, a partition board is arranged in the turning air channel and divides the inner cavity of the air channel into a left branch air steering channel and a right branch air steering channel, one end of the partition board is in butt joint with the common partition board so that two volute openings corresponding to one end of the common partition board are in butt joint with the two branches to turn the air channel, and the other end of the partition board extends to the joint of the turning air channel outlet and the air blowing port. The utility model adopts the synchronization of the double wind wheels, and supplies air or ventilates air together, and increases the wind quantity to increase the cooling or ventilating effect; two volutes are close to share same public baffle as public lateral wall, and the structure is compacter and simple, and public lateral wall both ends extend to the air exit of taking a breath respectively simultaneously and turn to the wind channel, and the air exit with turn to the wind channel and all be separated into two mouths in order to match two volutes, every volute all has two openings and docks a branch road air exit and a branch road respectively and turns to the wind channel for wind wheel and motor synchronous cooperation in two volutes nevertheless each other do not influence and become possible, promote the reliability when improving work efficiency. When the wind blowing device is used for blowing, the wind wheels in the two spiral cases rotate oppositely, wind is sucked into the wind wheels through a gap on the side surface of the device and an air suction opening on the cover plate, which corresponds to the air inlet at the axial end of the wind wheels, then the wind is blown into the respective spiral cases under the action of the two wind wheels, then the wind is blown to the side wall of the spiral cases to butt the opening of the branch steering air channel, and the wind is blown out from the air blowing opening after being turned to the air channel through the branch; when the air exchange works, the wind wheels of the two volutes also rotate oppositely, but the rotating direction of each wind wheel is opposite to that of the wind wheel during the front air exchange work, the wind wheels blow the original air in the volute to the opening of the branch air outlet at one side of the side wall of the volute, then the air is discharged outwards and negative pressure is formed in the volute, and then the indoor air is sucked into the air blowing opening and then enters the volute through the branch turning air channel, and is continuously blown to the branch air outlet to be discharged. In addition, the ventilation exhaust outlet needs to be pre-connected with an air pipe so as to exhaust air outwards, which is the prior art.

As further improvement and supplement to the above technical scheme, the utility model discloses a following technical measure: the steering air duct is an arc air duct, the lower end of the arc air duct is in vertical butt joint with the air blowing port, and the upper end of the arc air duct is in horizontal butt joint with the openings of the two volutes. The arc air channel has the function of realizing the linkage and reversing of the air flow of the air blowing port and the volute through the arc trend of the air channel, the air coming out of the volute is changed from horizontal direction to vertical direction through the steering air channel to be blown downwards to the air blowing port to be sent out under the air blowing condition, and the air blowing port sucks indoor air and then reverses through the reversing air channel and then horizontally sucks the air into the volute under the air changing condition.

The common partition board extends in an S shape along the length direction of the common partition board, the surfaces of two sides of the common partition board form curved surfaces with opposite concave-convex shapes, one S-shaped end of the common partition board extends to the ventilation air outlet to divide the ventilation air outlet into a left branch air outlet and a right branch air outlet which are different in size, the other S-shaped end extends to the joint of the turning air channel and is offset to the middle position of the turning air channel to be butted with the partition board, the partition board extends from the butted S-shaped end to the inner straight line of the turning air channel and divides the inner cavity of the turning air channel into a left branch air channel and a right branch air channel which are different in size, and the turning air channel of the branch communicated with the volute of the butt joint large branch air outlet in the two volutes is smaller than the turning air channel of the branch communicated with the other volute. The S-shaped common partition plate enables two surfaces of the S-shaped common partition plate to form concave-convex opposite curved surfaces, the curved surfaces on the two sides of the common partition plate are used for guiding airflow in the volute, the curved surfaces guide the airflow to be sent to a branch turning air channel which is butted with the volute under the condition of blowing, and the curved surfaces guide the airflow to be sent to one side of a branch air outlet from one side of the branch turning air channel under the condition of ventilation; the two ends of the S-shaped common partition plate respectively extend to the ventilation air outlet and the turning air channel, the two branch air outlets formed by the partition of the ventilation air outlet and the two branch turning air channels formed by the partition of the turning air channel are of a structure which is arranged side by side in a left-right mode and in a small mode, in order to match with the shape of the S-shaped common partition plate and improve the internal airflow effect of the volute, the branch air outlets of the two volutes and the branch turning air channels are opposite in size, namely the branch air outlets are large-opening volutes, the branch turning air channels communicated with the branch turning air channels are small-opening volutes, the same branch air outlets are small-opening volutes, and the branch.

The side walls of the two volutes are provided with air guide surfaces at the opening part which is butted with the respective branch turning air channel, and the air guide surface of each volute extends from the outer side of the volute to the inner side of the volute in an inclined manner and forms a closing-up shape with a large outer side and a small inner side. Because the direction of the air guide surface is from the outer side of the volute to the inner side of the volute in an inclined inward mode, and a closing-up shape with a large outer side and a small inner side is formed, when the air exchange work is carried out, indoor air sucked through the air blowing port can enter the volute along the closing-up in an accelerated mode, then the indoor air is sent to the butted branch air outlet, and finally the indoor air is discharged to the outside through a pipeline connected to the air exchange air outlet.

Oblique air deflectors extending towards the inner sides of the volutes are arranged at branch air outlets butted with the volutes in the two volutes respectively, the oblique air deflectors extend inwards from one side of the volute to one side of the common partition plate, and the wind wheel in each volute rotates to drive airflow to be guided to the common side wall along the oblique air deflectors and then blown to a branch turning air channel butted with the volute. The two volutes are respectively provided with an oblique air deflector which is used for guiding the air sent out by the wind wheel to one side of the public partition plate under the condition of blowing, then sending the air to a branch at one end of the public partition plate along the surface of the public partition plate to turn into an air duct, and then blowing out from a blowing port on the cover plate.

The heating device penetrates through the partition plate and crosses two branches formed by partitioning the partition plate to turn to the air duct, and the heating device is connected with the controller. Heating device passes the division board and spanes two branch roads and turns to the wind channel, opens heating device simultaneously under the state of all working downdraught of two wind wheels, just can blow off hot-blastly downwards, this moment the utility model discloses have the intensification efficiency and can regard as the heating installation, extend the utility model discloses a function, daily can select to regard as the heater of the cold heater of cooling or intensification to use.

The heating device is a PTC heater. The PTC heater is adopted to heat cold air passing through, so that the heating efficiency is high, the constant temperature control is easy to perform, and the service life is long.

The air blowing port on the cover plate is internally provided with a plurality of cross-shaped grids which are integrated with the cover plate and divide the air blowing port into a plurality of parallel strip grid holes. The air blowing port of the cover plate is provided with the crossed grid to form a plurality of parallel strip grid holes, the grid holes can play a role of a filter screen on the premise of not influencing air blowing and air exchange, and external light foreign matters such as plastic bags are prevented from being accidentally sucked into the wind wheel to block the air channel or prevent the wind wheel from normally rotating to damage the motor.

The utility model adopts the double wind wheels to synchronously cooperate with two independent volutes to supply air or ventilate together, thus increasing the wind quantity and increasing the cooling or ventilating effect; two sets of wind wheels and motor are synchronously matched and do not influence each other, and the overall reliability is improved while the air supply or air exchange efficiency is improved.

Drawings

FIG. 1: example 1 structural exploded view.

FIG. 2: example 1 front view after assembly.

FIG. 3: embodiment 1 is a schematic structural view after removing a cover plate.

FIG. 4: embodiment 2 is a schematic structural view after removing a cover plate.

In the figure: 1. the wind power generation device comprises a shell, 1-1 parts of a housing, 1-2 parts of a cover plate, 1-3 parts of a grid, 1-4 parts of an air suction opening, 2 parts of a wind wheel, 3 parts of a motor, 4 parts of a heating device, 5 parts of a volute, 6 parts of an air blowing opening, 7 parts of a ventilation air outlet, 7-1 parts of a branch air outlet, 8 parts of a steering air duct, 8-1 parts of a branch steering air duct, 9 parts of a public partition plate, 10 parts of a partition plate, 11 parts of a wind guide surface and 12 parts of an inclined wind guide plate.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

Embodiment 1 as shown in fig. 1 to 3, a double-wind-wheel synchronous temperature adjusting device comprises a casing 1, two wind wheels 2 arranged in the casing, two motors 3 and two volutes 5 matched with the wind wheels 2, wherein a controller is arranged in the casing 1 and connected with the two motors 3, the casing 1 is composed of a casing 1-1 and a cover plate 1-2, a containing cavity is arranged in the casing 1-1 to install the two volutes, a blowing port 6 and two air suction ports 1-4 corresponding to the air inlet of the axial ends of the two wind wheels are arranged on the cover plate 1-2, a plurality of grids 1-3 which are integrated with the cover plate 1-2 and cross with each other are arranged in the blowing port 6 on the cover plate 1-2, the blowing port 6 is divided into a plurality of parallel strip grid holes by the grids 1-3, a ventilation air outlet 7 is arranged on the side surface of the casing 1-1, and two openings are respectively arranged on the side surfaces of, when the wind wheel 2 rotates forwards or reversely, airflow in the spiral cases 5 is respectively sent to two openings, the two openings on each spiral case 5 are respectively communicated with an air blowing opening 6 and a ventilation air outlet 7, a steering air channel 8 is arranged in the housing 1-1 and is in butt joint with the air blowing opening 6 and the spiral case 5 opening communicated with the air blowing opening 6, the steering air channel 8 is an arc air channel, the lower end of the arc air channel is in butt joint with the air blowing opening 6 vertically, and the upper end of the arc air channel is in butt joint with the openings of the two spiral cases 5 horizontally; the two volutes 5 are abutted side by side and share the same common partition plate 9 arranged on the housing 1-1 as a common side wall of the two volutes 5, and two openings on the side surface of each volute 5 are respectively arranged at two ends of the common side wall; the common baffle plate 9 is integrally formed on the bottom surface of the containing cavity of the housing 1-1, the common baffle plate 9 extends in an S shape along the length direction, the surfaces of two sides of the common baffle plate 9 form concave-convex opposite curved surfaces, the S-shaped end of the common baffle plate 9 extends to the position of the ventilation exhaust outlet 7 to separate the common baffle plate into a left branch exhaust outlet 7-1 and a right branch exhaust outlet 7-1 with different sizes, the other end of the S shape extends to the joint of the turning air channel 8 and is deviated to the middle position of the turning air channel 8 to be butted with a baffle plate 10 in the turning air channel 8, the baffle plate 10 extends linearly from the butt S-shaped end to the inside of the turning air channel 8 and separates the inner cavity of the turning air channel 8 into a left branch turning air channel 8-1 and a right branch turning air channel 8-1 with different sizes, and one end of the common baffle plate 10 is butted with the common baffle plate 9 so that the openings of two volutes 5 corresponding to one end of the common baffle plate 9 are butted with the two branch turning air channels 8-1, and the branch turning air channel 8-1 communicated with the volute 5 of the two volutes 5, which is butted with the large-opening branch air outlet 7-1, is smaller than the branch turning air channel 8-1 communicated with the other volute 5, and the other end of the partition plate 10 extends to the position of the turning air channel 8, the outlet of which is butted with the air blowing opening 6.

In the embodiment, double wind wheels are used for synchronization, air is supplied together or is ventilated together, and the air quantity is increased doubly, so that the cooling or ventilating effect is improved; two volutes are close to share same public baffle as public lateral wall, and public lateral wall both ends extend to the air exit of taking a breath respectively simultaneously and turn to the wind channel, and the air exit with turn to the wind channel and all be separated into two mouths in order to match two volutes, every volute all has two openings and docks a branch road air exit and a branch road respectively and turns to the wind channel, and wind wheel and motor in two volutes can not influence each other simultaneously by the synchronous fit, promote the reliability when improving work efficiency. When the temperature adjusting device enters the blowing operation, the wind wheels in the two spiral cases rotate oppositely, wind is sucked into the wind wheels through the side gap of the device and the air suction ports on the cover plate corresponding to the wind wheels and used for supplying air to the axial ends of the wind wheels, then the wind is blown into the respective spiral cases under the action of the two wind wheels, then the wind is blown to the side wall of the spiral cases and is butted with the opening of the branch turning air channel, and the wind is blown out from the air blowing ports after being turned into the air channel through the branch; when the temperature adjusting device enters the air exchange work, the wind wheels of the two volutes also rotate oppositely, but the rotating direction of each wind wheel is opposite to that of the front air blowing work, air in the original volute is blown to the opening of the branch air outlet at one side of the side wall of the volute under the action of the wind wheels, then the air is discharged outwards and forms negative pressure in the volute, and then the indoor air is sucked into the air blowing port, then is turned to the air channel through the branch to enter the volute, and is continuously blown to the branch air outlet to be discharged.

Furthermore, the side walls of the two volutes 5 are provided with air guide surfaces 11 at the openings butted with the respective branch turning air channels, and the air guide surface 11 of each volute 5 extends from the outer side of the volute 5 to the inner side of the volute 5 in an inclined manner and forms a closing-up shape with a large outer side and a small inner side. During the ventilation operation, the indoor air sucked through the air blowing port can enter the volute along the closing-in speed, then is sent to the butted branch air outlet, and finally is discharged to the outside through a pipeline connected to the ventilation air outlet.

Furthermore, oblique air deflectors 12 extending towards the inner sides of the volutes 5 are arranged in the two volutes 5 at the positions where the branch air outlets 7-1 of the two volutes 5 are butted, the oblique air deflectors 12 extend inwards from one side of the volute 5 to one side of the common partition board 9, and the wind wheel 2 in each volute 5 rotates to drive airflow to be guided to the common side wall along the oblique air deflectors 12 and then blown to the butted branch turning air duct 8-1. The oblique air deflector is used for guiding the air sent out by the wind wheel to one side of the public partition plate under the condition of blowing, then sending the air to a branch turning air duct where one end of the public partition plate is located along the surface of the public partition plate, and then blowing out the air from an air blowing opening on the cover plate.

Embodiment 2 is as shown in fig. 4, and is different from embodiment 1 in that a heating device 4 is further disposed at a position of the butt air blowing port 6 of the diversion air duct 8, the heating device 4 is connected with a controller, the heating device 4 in this embodiment adopts a PTC heater, the PTC heater crosses a partition plate 10 to divert to an air duct 8-1 across two branches divided by the PTC heater, and the rest of this embodiment is the same as embodiment 1. Because the heating device penetrates through the partition plate and stretches across the two branch steering air channels, the heating device is started simultaneously when the two wind wheels work to blow air downwards, and the temperature of the air flow blown by the PTC heater can be raised, so that hot air can be blown downwards from the air blowing port, the embodiment has the temperature-raising effect and can be used as a heater besides the functions of temperature lowering and air exchange of embodiment 1, and whether the PTC heater is opened to cooperate with air blowing to lower the temperature or raise the temperature can be selected through the controller in daily use.

Claims

1. A double-wind-wheel synchronous temperature adjusting device comprises a casing (1), two wind wheels (2) arranged in the casing, two motors (3) and two volutes (5) matched with the wind wheels (2), wherein a controller connected with the two motors (3) is arranged in the casing (1), the casing (1) consists of a housing (1-1) and a cover plate (1-2), a containing cavity is arranged in the housing (1-1), a blowing port (6) and an air suction port (1-4) corresponding to air inlet of the axial end of the wind wheels are arranged on the cover plate (1-2), a ventilation air outlet (7) is arranged on the side surface of the housing (1-1), the double-wind-wheel synchronous temperature adjusting device is characterized in that two openings are respectively arranged on the side surfaces of the two volutes (5), air flow in the volutes (5) is respectively fed to the two openings when the wind wheels (2) rotate forwards or backwards, the two openings on each volute (5) are respectively communicated with the blowing port (6) and the ventilation air outlet (7), the air blower is characterized in that a steering air channel (8) is arranged in the housing (1-1) and is in butt joint with the air blowing port (6) and the openings of the volutes (5) leading to the air blowing port (6), the two volutes (5) are abutted side by side and share the same common partition plate (9) arranged on the housing (1-1) to serve as the common side wall of the two volutes (5), and the two openings on the side surface of each volute (5) are respectively arranged at the two ends of the common side wall; the air conditioner is characterized in that the public partition plate (9) is integrally formed on the bottom surface of the containing cavity of the housing (1-1), one end of the public partition plate (9) extends to the ventilation air outlet (7) and divides the ventilation air outlet into a left branch air outlet and a right branch air outlet (7-1), the other end of the public partition plate (9) extends to the joint of the turning air channel (8), a partition plate (10) is arranged in the turning air channel (8) to divide the inner cavity of the air channel into a left branch air channel and a right branch air channel (8-1), one end of the partition plate (10) is in butt joint with the public partition plate (9) so that two volute (5) openings corresponding to one end of the public partition plate (9) are in butt joint with the two branch turning air channels (8-1), and the other end of the partition plate (10) extends to the position of the turning air channel (8) outlet in butt joint with the air blowing port (6).

2. The double-wind-wheel synchronous temperature adjusting device as claimed in claim 1, wherein the turning air duct (8) is an arc air duct, the lower end of the arc air duct is vertically butted with the air blowing opening (6), and the upper end of the arc air duct is horizontally butted with the openings of the two volutes (5).

3. The double-wind-wheel synchronous temperature adjusting device according to claim 1, wherein the common partition board (9) extends in an S-shape along the length direction thereof, the surfaces of the two sides of the common partition board (9) form curved surfaces with opposite concave-convex shapes, the S-shaped end of the common partition board (9) extends to the ventilation air outlet (7) to divide the ventilation air outlet into two branch air outlets (7-1) with different sizes on the left and right, the other end of the S-shape extends to the joint of the turning air duct (8) and is offset from the middle of the turning air duct (8) to be connected with the partition board (10), the partition board (10) extends linearly from the end of the butt-connected S-shape to the turning air duct (8) and divides the inner cavity of the turning air duct (8) into two branch air ducts (8-1) with different sizes on the left and right, and the branch duct (8-1) communicated with the volute (5) of the branch air outlet (7-1) with the large opening among the two volutes (5) is smaller than the branch duct (8-1) communicated with the other volute (5) The way turns to wind channel (8-1).

4. The dual-wind-wheel synchronous temperature adjusting device as claimed in claim 1, wherein the side walls of the two volutes (5) are provided with wind guide surfaces (11) at the openings of the branch turning air ducts (8-1), and the wind guide surface (11) of each volute (5) extends from the outer side of the volute (5) to the inner side of the volute (5) and forms a closed shape with a large outside and a small inside.

5. The double-wind-wheel synchronous temperature adjusting device according to claim 1, wherein an oblique wind deflector (12) extending towards the inner side of the volute (5) is arranged at the branch wind outlet (7-1) of each of the two volutes (5), the oblique wind deflector (12) extends from one side of the volute (5) to the inner side of the common partition plate (9), and the wind wheel (2) in each volute (5) rotates to drive airflow to be guided to the common side wall along the oblique wind deflector (12) and then blown to the branch turning wind channel (8-1) in butt joint.

6. The double-wind-wheel synchronous temperature regulating device as claimed in any one of claims 1 to 5, wherein the turning air duct (8) is provided with a heating device (4) at the position of the butt-joint air blowing port (6), the heating device (4) passes through a partition plate (10) and turns over the two branches of the turning air duct (8-1) separated by the partition plate, and the heating device (4) is connected with a controller.

7. The dual wind wheel synchronous temperature adjusting device according to claim 6, wherein the heating device (4) is a PTC heater.

8. The double-wind-wheel synchronous temperature adjusting device as claimed in any one of claims 1 to 5, characterized in that a plurality of grids (1-3) which are integrated with the cover plate (1-2) and cross with each other are arranged in the air blowing opening (6) of the cover plate (1-2), and the grids (1-3) divide the air blowing opening (6) into a plurality of parallel long grid holes.