CN216592007U

CN216592007U - Central air humidifier of fresh air system

Info

Publication number: CN216592007U
Application number: CN202122283368.1U
Authority: CN
Inventors: 吴满林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-20
Filing date: 2021-09-20
Publication date: 2022-05-24
Anticipated expiration: 2031-09-20

Abstract

The utility model discloses a central air humidifier of a fresh air system, which comprises a shell, a water atomization device, a water circulation device, a fan, a control device and an electric bin, wherein the shell is sealed by a packing box and is partitioned into the atomization bin and a circuit bin communicated with the electric bin in a direction, the water atomization device and the water circulation device are arranged in the atomization bin, the outer wall of the atomization bin of the shell is provided with an air inlet and an air outlet, and the fan is arranged on the air outlet. The ultrasonic water atomization device comprises a solid sealing box and an ultrasonic atomization head, the solid sealing box is detachably connected to a through hole of the sealing box, the ultrasonic atomization head is detachably connected with an electric seal and arranged in the solid sealing box, and the solid sealing box is electrically connected with the control device. The central air humidifier of the fresh air system has the advantages that the water atomization device is detachably arranged on the seal box of the humidifier, and when any ultrasonic atomization head of the water atomization device is damaged or fails, the ultrasonic atomization head can be taken out of the seal box for replacement.

Description

Central air humidifier of fresh air system

Technical Field

The utility model discloses a central air humidifier of a fresh air system, and relates to an air humidifier applied to an indoor fresh air central ventilation device

Background

After the heating mode is started in winter by adopting the electric heating or gas heating fresh air device, the temperature is kept at about 25 ℃ and the humidity is below 30% for a long time indoors, and the indoor dry air promotes the evaporation of the body surface water of people or other animals and plants too fast, so that the health of the people or other animals and plants is influenced. At present, in order to increase the indoor humidity in winter, a mode of arranging a humidifier in each room is often adopted.

At present, an ultrasonic atomization humidification method is expanded from the medical field to the civil air humidifier field, the ultrasonic humidifier mainly adopts high-frequency oscillation, and then water in the humidifier is thrown away from the water surface through the high-frequency vibration of a head to generate elegant water mist, so that the aim of air humidification is fulfilled.

Chinese patent CN 110186141 a discloses a pipeline type fresh air device ultrasonic humidifier, which can be seen from reading the specification and the drawings attached to the specification, the core component ultrasonic atomization device of the humidifier disclosed in the above patent document is integrally arranged at the bottom of the shell, and the whole ultrasonic atomizer is completely immersed in water. The humidifier that employs an integrally disposed ultrasonic atomizer and is completely immersed in water in a particular application has the following drawbacks.

1) The ultrasonic atomizer of an organic whole setting comprises casing and a plurality of ultrasonic atomization heads of fixed burying underground in the casing, and every atomising head passes through the wire in the casing and is connected with atomizer main power cord. When certain atomising head body or internal connection circuit appear damaging, the unable nimble convenient maintenance of ultrasonic atomizer of integrative setting or change wire and atomising head in the casing.

2) The ultrasonic atomizer is connected with an external power supply of the whole humidifier through a power line, even if the ultrasonic atomizer is soaked in water for a long time, waterproof treatment is fully made at the connecting end of the power line entering shell and the shell, the phenomenon of electric leakage can also occur in the ultrasonic atomizer used for a long time, and the whole humidifier is shut down.

Disclosure of Invention

In order to solve the problems, the utility model discloses a central air humidifier of a fresh air system, wherein an ultrasonic atomizer of the central air humidifier is formed by separately arranging a plurality of water atomization devices, the water atomization devices are detachably arranged on a humidifier isolation box, and the humidifier shell is sealed and isolated by the humidifier isolation box to form an atomization bin and a circuit bin. The ultrasonic atomization end of the water atomization device is arranged in the atomization bin, and the circuit end of the water atomization device is arranged in the circuit bin. The humidifier is also provided with an electric bin which is isolated from the atomization bin and hermetically arranged, and part of a control system of the humidifier is arranged in the electric bin.

Specifically, the central air humidifier of the fresh air system comprises a shell, a water atomization device, a water circulation device, a fan, a control device and an electric bin, wherein the shell is sealed by a packing box and is partitioned into the atomization bin and a circuit bin communicated with the electric bin, the water atomization device and the water circulation device are arranged in the atomization bin, an air inlet and an air outlet are formed in the outer wall of the atomization bin, and the fan is arranged on the air outlet.

The water atomization device comprises a solid sealing box and an ultrasonic atomization head, the solid sealing box is detachably connected to a through hole of the sealing box, the ultrasonic atomization head is detachably connected with an electric seal and arranged in the solid sealing box, and the solid sealing box is electrically connected with the control device.

The water circulation device comprises a water inlet pipe, a liquid level switch and an overflow pipe which are arranged on the packing box. The control device is connected with an external power supply and comprises a controller arranged on the electric bin, an operation panel electrically connected with the controller, and a liquid level sensor arranged on the packing box and a humidity sensor arranged outside the shell.

Furthermore, the layout of the electric bin on the shell of the central air humidifier of the fresh air system provided by the utility model has the following two implementation modes.

Example one

The electric bin is arranged at the upper end of the inner wall of the front end face of the shell in a sealing mode, the controller is arranged in the electric bin, and the operation panel is arranged on the outer wall of the front end face of the shell in a penetrating mode.

Example two

The electric bin is connected with the shell through a rotating shaft, the electric bin can be rotatably opened and arranged on the outer side of the front end face of the shell, the controller is arranged in the electric bin, and the operating panel is arranged on the outer wall of the front end face of the electric bin in a penetrating mode.

Further, the solid sealing box comprises a box body, a sealing ring and an upper rotary cover, and the ultrasonic atomizing head is arranged in the box body and is sealed by the sealing ring and fixed with the upper rotary cover. The ultrasonic atomization head comprises a cylinder body, a rotary seal cover fastening rubber ring and an atomization sheet, wherein the atomization sheet is arranged in the cylinder body and is sealed through the fastening rubber ring and fixed through the rotary seal cover.

Furthermore, an inner contact ring and an inner contact point are arranged in the box body of the solid seal box, an outer contact ring is arranged on the outer wall of the barrel body of the ultrasonic atomizing head, after the ultrasonic atomizing head is connected with the solid seal box, the bottom of the barrel body is contacted with the inner contact point of the solid seal box, and the outer contact ring is contacted with the inner contact ring of the solid seal box.

The connection mode of the water atomization device and the packing box of the central air humidifier of the fresh air system is realized through the following two implementation modes.

Example one

The outer wall of the box body of the fixed sealing box is provided with a connecting ring, and the fixed sealing box is detachably and hermetically connected to the through hole of the sealing box through the connecting ring.

Example two

The solid sealing box body comprises an upper box body and a lower box body, and the upper box body and the lower box body are clamped on the through hole of the sealed box in a sealing manner through connecting rings arranged on the connecting end surfaces of the upper box body and the lower box body.

Preferably, the central air humidifier of the fresh air system further comprises a junction box arranged at the lower end of the fixed sealing box and used for arranging wires in the circuit bin, and the junction box comprises a strip-shaped box body and a wire inlet pipe and a wire outlet pipe which are arranged at two ends of the strip-shaped box body.

Preferably, the central air humidifier of the fresh air system further comprises a manual air volume adjusting device arranged outside the air inlet.

Compared with the ultrasonic humidifier of the pipeline type fresh air device disclosed by the background art, the central air humidifier of the fresh air system has the following beneficial effects.

1) The water atomization device is detachably arranged on the sealing box of the humidifier, and when any ultrasonic atomization head of the water atomization device is damaged or breaks down, the ultrasonic atomization head can be taken out of the sealing box for replacement.

2) The seal box separates the humidifier shell from the atomization bin and the circuit bin in a sealing way, and the ultrasonic atomization end of the water atomization device is effectively isolated from the circuit end.

Drawings

FIG. 1 is a three-dimensional schematic view (I) of the overall appearance structure of the central air humidifier of the fresh air system of the present invention

FIG. 2 is a three-dimensional exploded view of the internal and external structures of the central air humidifier of the fresh air system of the present invention

FIG. 3 is a three-dimensional schematic view of a water atomization device, a water circulation device and a packing box of the central air humidifier of the fresh air system

FIG. 4 is a three-dimensional schematic view (I) of the overall appearance structure of the central air humidifier of the fresh air system of the utility model

FIG. 5 is a three-dimensional exploded view of the inner and outer structures of the central air humidifier of the fresh air system of the present invention

FIG. 6 is an exploded three-dimensional schematic view of a water atomization device sealing box of the central air humidifier of the fresh air system

FIG. 7 is an exploded three-dimensional schematic view of an ultrasonic atomizing head of a water atomizing device of a central air humidifier of a fresh air system according to the present invention

FIG. 8 is a three-dimensional longitudinal sectional view of the connection between the sealing box of the central air humidifier and the ultrasonic atomizing head of the fresh air system according to the present invention

FIG. 9 is a three-dimensional schematic view (I) of the connection between the water atomization device and the sealing box of the central air humidifier of the fresh air system

FIG. 10 is a three-dimensional schematic view (II) of the connection between the water atomization device and the sealing box of the central air humidifier of the fresh air system

FIG. 11 is a three-dimensional schematic view (III) of the connection between the water atomization device and the sealing box of the central air humidifier of the fresh air system

FIG. 12 is a three-dimensional schematic view of a central air humidifier junction box of the fresh air system of the present invention

Detailed Description

The following will further explain the specific structure and the working principle of the central air humidifier of the fresh air system in accordance with the present invention with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, the central air humidifier of the new air system of the present invention includes a casing 1, a water atomization device 2, a water circulation device 3, a fan 4, a control device 5, and an electrical cabin 6, wherein the casing 1 is sealed by a sealing box 7 and is partitioned into an atomization cabin 11 and a circuit cabin 12, the circuit cabin 12 is communicated with the electrical cabin 6, and the water atomization device 2, the water circulation device 3 are disposed in the atomization cabin 11.

Fig. 1 shows that the outer wall of the atomization bin 11 of the shell 1 is provided with an air inlet a and an air outlet b, and the fan 4 is arranged on the air outlet b. As shown in fig. 3, the water circulation device 3 includes a water inlet pipe 31, a liquid level switch 32 and an overflow pipe 33 provided on the packing box 7.

As shown in fig. 1, fig. 2 and fig. 3, the control device 5 is connected to a power supply, and includes a controller 51 disposed in the electrical cabin 6, an operation panel 52 electrically connected to the controller 51, a liquid level sensor 53 disposed on the packing box 7, and a humidity sensor (not shown in the external drawing of the machine body).

As shown in fig. 3, the water atomization device 2 includes a sealing box 21 and an ultrasonic atomization head 22, the sealing box 21 is detachably connected to the through hole 71 of the sealing box 7, the ultrasonic atomization head 22 is detachably electrically connected to the sealing box 21, and the bottom of the sealing box 21 is electrically connected to the control device 5 in the circuit chamber 12.

The humidifier is connected to the fresh air device pipeline in parallel through the air inlet a and the air outlet b of the shell 1. When a humidity sensor arranged outside the humidifier body monitors that the indoor humidity is lower than a preset threshold value of the humidifier control device 5, the controller 51 is connected with a power supply to drive the water atomization device 2 and the fan 4 to start working, and the ultrasonic atomization head 22 vibrates at high frequency to generate elegant water mist, and the elegant water mist is driven by negative pressure wind power of the fan 4 to enter a fresh air device pipeline. An external water source enters the atomization bin 11 of the shell 1 through the water inlet pipe 31, and when the water level on the packing box 7 reaches the required height, the floating ball of the liquid level switch 32 seals the water inlet pipe 31 under the action of water buoyancy to stop water inflow. When the external water source or the liquid level switch 32 fails to supply water to the atomization bin 11, the top end of the liquid level sensor 53 of the control device 5 cannot sense a water flow signal on the isolation box 7, and the controller 51 cuts off the power supply of the water atomization device 2 and the fan 4 to stop working after receiving the electric signal of the liquid level sensor 53. When the water supply fault is eliminated and the water level on the packing box 7 exceeds the top end of the liquid level sensor 53, the controller 51 receives the electric signal of the liquid level sensor 53 and then switches on the power supply to drive the water atomization device 2 and the fan 4 to start working. The preset settings of the humidity value of the control device 5 and the sensed liquid level height value of the liquid level sensor 53 are set and changed by the operation panel 52.

Specifically, the arrangement of the control device 5 and the layout of the electrical cabin 6 of the central air humidifier of the fresh air system of the present invention and the combination of the two embodiments are as follows.

Example one

As shown in fig. 2, the electric chamber 6 is hermetically provided at the upper end of the inner wall of the front end face of the housing 1, the controller 51 is provided in the electric chamber 6, and the operation panel 52 is provided on the outer wall of the front end face of the housing 1. The water atomization device 2 fixedly-sealed box 21 and the control device 5 liquid level sensor 53 penetrate through the sealing box 7 and stretch into the bottom of the circuit bin 12 to be connected with a lead, the other end of the lead penetrates through a threading hole c of the electric bin 6 to be connected with the controller 51, and the electric bin 6, the circuit bin 12 and the atomization bin 11 are in a sealed state.

Example two

In a second specific embodiment, as shown in fig. 4 and fig. 5, the electrical cabin 6 is connected to the housing 1 through a rotating shaft d, the electrical cabin 6 is rotatably and openably disposed outside the front end surface of the housing 1, the controller 51 is disposed in the electrical cabin 5, and the operation panel 52 is disposed on an outer wall of the front end surface of the electrical cabin 5 in a penetrating manner. The water atomization device 2 seals box 21 and controlling means 5 liquid level inductor 53 two and passes and to seal box 7 and stretch into circuit compartment 12 bottom and be connected with the wire, and the wire other end passes through the through wires hole c of casing 1 and is connected with controller 51, be sealing state between electric compartment 6, circuit compartment 12 and the atomization storehouse 11.

In the above two embodiments, the sealing box 21, the connection end of the liquid level sensor 53 and the wire, the controller 51, and the operation panel 52 are fully isolated from the high humidity water mist generated by the atomization bin 11, so that the electrical signal in the central air humidifier control device 5 of the fresh air system of the present invention is always stable, and the control of the indoor air humidity value is accurate. In the second embodiment, the electrical bin 6 which is arranged outside the shell 1 and can be opened in an upward rotating mode enables the replacement and maintenance of the internal circuit of the central air humidifier of the fresh air system to be more convenient.

The ultrasonic atomization head 21 of the water atomization device 2 of the central air humidifier of the fresh air system is movably arranged in the fixed sealing box 21, and when any ultrasonic atomization head 21 of the water atomization device 2 is damaged or fails, the ultrasonic atomization head 21 can be taken out from the fixed sealing box 21 for replacement.

As shown in fig. 6 in detail, the fixing and sealing box 21 includes a box body 21a, a sealing ring 21b and an upper screw cap 21c, and the ultrasonic atomizing head 21 is disposed in the box body 21a and is sealed by the sealing ring 21b and fixed to the upper screw cap 21 c.

Specifically, as shown in fig. 7, the ultrasonic atomizing head 22 includes a cylinder 22a, a fastening rubber ring 22c of a screwing cover 22b, and an atomizing sheet 22d, wherein the atomizing sheet 22d is disposed in the cylinder 22a and is sealed by the fastening rubber ring 22c and fixed by the screwing cover 22 b.

Under the exact use condition, the life of the atomization piece is about 3000 hours, and different atomization pieces can be selected according to different water qualities and use purposes, such as the atomization piece covered with stainless steel is selected for use in the area with harder water quality, and the atomization piece with glass glaze surface is selected for use in the acid-resistant use environment. The atomization sheet 22d arranged on the cylinder 22a in the central air humidifier ultrasonic atomization head 22 of the fresh air system can be replaced according to different requirements.

As further shown in fig. 8, an inner contact ring e and an inner contact f are arranged in the box body 21a of the sealing box 21, and an outer contact ring g is arranged on the outer wall of the cylinder 22a of the ultrasonic atomizing head 21. When the ultrasonic atomizing head 22 is connected with the cylinder 22a of the sealing box 21, the bottom of the cylinder 22a contacts with the inner contact f of the sealing box 22, and the outer contact ring g contacts with the inner contact ring e of the sealing box 22.

After the current enters the box body 21a of the fixed seal box 21 through the wire by the controller 51, one pole of the wire is connected with the inner contact ring e, the other pole is connected with the inner contact f, and then the current enters the ultrasonic atomization head 21 through the bottom of the cylinder body 22a of the ultrasonic atomization head 21 and the outer contact ring g.

The water atomization device 2 of the central air humidifier of the fresh air system is movably arranged on the packing box 7, and the connection mode of the water atomization device 2 and the packing box 7 is realized through the following two implementation modes.

Example one

As shown in fig. 9 and 10, the outer wall of the box body 21a of the sealing box 21 is provided with a connecting ring 21d, and the sealing box 21 is connected to the through hole 71 of the enclosure box 7 through a connecting ring h.

Example two

As shown in fig. 9 and fig. 11, the sealing box 21 includes an upper box 21a1, a lower box 21ab, a sealing ring 21b and an upper cover 21c, and the upper box 21a1 and the lower box 21a2 are sealingly clamped on the through hole 71 of the packing box 7 by a connecting ring h provided on the connecting end surface of the two.

The water atomization devices 2 are arranged on the packing boxes 7 in parallel, wires connected with the controller 51 in the circuit bin 12 of the shell 1 at the bottom of the packing boxes 21 are wound and the like, so that the central air humidifier of the fresh air system further comprises a connecting box 8 arranged in the circuit bin 12 of the shell 1 and connected with the packing boxes 21.

As shown in fig. 12, the junction box 8 includes a strip box 81, an incoming line pipe 82 and an outgoing line pipe 83, and the incoming line pipe 82 and the outgoing line pipe 83 are respectively disposed at two ends of the strip box 81. The upper end surface of the strip-shaped box body 81 is connected with the lower ends of the box bodies 21a of the fixed seal boxes 21, and the lower ends of the box bodies 21a of the fixed seal boxes 21 extend into the cavity of the strip-shaped box body 81. The wires at the bottom of the plurality of sealing boxes 21 arranged in parallel are gathered in the strip-shaped box body 81 of the junction box 8 and are connected with the controller 51 through the wire inlet pipe 82 and the wire outlet pipe 83.

In order to adjust the air inlet volume of the central air humidifier of the fresh air system, as shown in fig. 1 and 5, the air humidifier further comprises a manual air volume adjusting device 9 arranged outside the air inlet a.

The above is a detailed description of the central air humidifier of the fresh air system provided in the embodiment of the present invention, and for a person skilled in the art, there may be variations in the specific implementation and application range according to the idea of the embodiment of the present invention. In summary, the content of the present specification should not be construed as limiting the present invention, and any modification made according to the design concept of the present invention is within the scope of the present invention.

Claims

1. The central air humidifier of the fresh air system is characterized by comprising a shell, a water atomization device, a water circulation device, a fan, a control device and an electrical cabin;

the shell is sealed by a packing box and is partitioned into an atomization bin and a circuit bin communicated with the electric bin, and the water atomization device and the water circulation device are arranged in the atomization bin;

the outer wall of the atomization bin is provided with an air inlet and an air outlet, and the fan is arranged on the air outlet;

the water atomization device comprises a fixed sealing box and an ultrasonic atomization head, the fixed sealing box is detachably connected with the through hole of the sealed separation box in a sealing way, the ultrasonic atomization head is detachably connected with an electric seal and arranged in the fixed sealing box, and the fixed sealing box is electrically connected with the control device

The water circulation device comprises a water inlet pipe, a liquid level switch and an overflow pipe which are arranged on the packing box;

the control device is connected with an external power supply and comprises a controller arranged on the electric bin, an operation panel electrically connected with the controller, and a liquid level sensor arranged on the packing box and a humidity sensor arranged outside the shell.

2. The central air humidifier of a fresh air system as claimed in claim 1, wherein the electrical bin is hermetically disposed at the upper end of the inner wall of the front end face of the housing;

the controller is arranged in the electric bin, and the operation panel is arranged on the outer wall of the front end face of the shell in a penetrating mode.

3. The central air humidifier of a fresh air system according to claim 1, wherein the electrical compartment is connected to the housing through a rotating shaft, and the electrical compartment is rotatably disposed outside a front end surface of the housing;

the controller is arranged in the electric bin, and the operation panel is arranged on the outer wall of the front end face of the electric bin in a penetrating mode.

4. The central air humidifier of fresh air system according to claim 1, wherein the sealing box comprises a box body, a sealing ring and an upper screw cap;

the ultrasonic atomization head is arranged in the box body and is sealed by a sealing ring and fixed with the upper rotary cover.

5. The central air humidifier of fresh air system according to claim 1, wherein the ultrasonic atomizing head comprises a cylinder, a screwing cover fastening rubber ring and an atomizing sheet;

the atomizing piece is arranged in the cylinder body and is sealed and fixed with the rotary sealing cover through the fastening rubber ring.

6. The central air humidifier of fresh air system according to any one of claims 1, 4 and 5, wherein an inner contact ring and an inner contact point are arranged in the box body of the fixed sealing box, and an outer contact ring is arranged on the outer wall of the cylinder body of the ultrasonic atomizing head;

after the ultrasonic atomizing head is connected with the solid sealing box, the bottom of the cylinder body is contacted with the inner contact of the solid sealing box, and the outer contact ring is contacted with the inner contact ring of the solid sealing box.

7. The central air humidifier of fresh air system as claimed in claim 1, wherein the outer wall of the box body of the sealing box is provided with a connecting ring, and the sealing box is detachably and hermetically connected to the through hole of the sealing box through the connecting ring.

8. The central air humidifier of fresh air system as claimed in claim 1, wherein the sealing box body comprises an upper box body and a lower box body,

the upper box body and the lower box body are detachably, hermetically and fixedly clamped on the through hole of the isolation box (7) through a connecting ring arranged on the connecting end surface of the upper box body and the lower box body.

9. A fresh air system central air humidifier according to any one of claims 1, 7 and 8, further comprising a connection box disposed at a lower end of the fixing and sealing box;

the junction box comprises a strip-shaped box body and a wire inlet pipe and a wire outlet pipe which are arranged at the two ends of the strip-shaped box body.

10. The central air humidifier of fresh air system according to claim 1, further comprising a manual air volume adjusting device disposed outside the air inlet.